APA (7th ed.) Citation

Kenny, B. H., Cull, R. C., & Kankam, M. D. (1990). An analysis of space power system masses. NASA.

Chicago Style (17th ed.) Citation

Kenny, Barbara H., Ronald C. Cull, and M. David Kankam. An Analysis of Space Power System Masses. [Washington, D.C.]: NASA, 1990.

MLA (8th ed.) Citation

Kenny, Barbara H., et al. An Analysis of Space Power System Masses. NASA, 1990.