The preferred generic way to cite Pegasus is:
  • [PDF] [DOI] E. Deelman, K. Vahi, G. Juve, M. Rynge, S. Callaghan, P. J. Maechling, R. Mayani, W. Chen, R. Ferreira da Silva, M. Livny, and K. Wenger, “Pegasus: a Workflow Management System for Science Automation,” Future Generation Computer Systems, vol. 46, p. 17–35, 2015.
    author={Ewa Deelman and Karan Vahi and Gideon Juve and Mats Rynge and Scott Callaghan and Philip J Maechling and Rajiv Mayani and Weiwei Chen and Ferreira da Silva, Rafael and Miron Livny and Kent Wenger},
    title={Pegasus: a Workflow Management System for Science Automation},
    journal={Future Generation Computer Systems},
    note={Funding Acknowledgements: NSF ACI SDCI 0722019, NSF ACI SI2-SSI 1148515 and NSF OCI-1053575},
  • [PDF] E. Deelman, G. Singh, M. Su, J. Blythe, Y. Gil, C. Kesselman, G. Mehta, K. Vahi, B. G. Berriman, J. Good, A. Laity, J. C. Jacob, and D. S. Katz, “Pegasus: a Framework for Mapping Complex Scientific Workflows onto Distributed Systems,” Scientific Programming Journal, vol. 13, iss. 3, pp. 219-237, 2005.
    author={Ewa Deelman and Gurmeet Singh and Mei-Hui Su and James Blythe and Yolanda Gil and Carl Kesselman and Gaurang Mehta and Karan Vahi and G. Bruce Berriman and John Good and Anastasia Laity and Joseph C. Jacob and Daniel S. Katz},
    title={Pegasus: a Framework for Mapping Complex Scientific Workflows onto Distributed Systems},
    journal={Scientific Programming Journal},


A suggested statement to acknowledge Pegasus in the acknowledgements section:

Pegasus is funded by The National Science Foundation under OAC SI2-SSI program, grant #1664162. Previously, NSF has funded Pegasus under OCI SDCI program grant #0722019 and OCI SI2-SSI program grant #1148515.