APA (7th ed.) Citation

Ley, Wittmann, & Hallmann. (2009). Handbook of space technology. Wiley.

Chicago Style (17th ed.) Citation

Ley, Wittmann, and Hallmann. Handbook of Space Technology. Chichester, U.K: Wiley, 2009.

MLA (8th ed.) Citation

Ley, et al. Handbook of Space Technology. Wiley, 2009.