APA (7th ed.) Citation

Orloff, R. W., & Harland, D. M. (2006). Apollo: The definitive sourcebook. Springer.

Chicago Style (17th ed.) Citation

Orloff, Richard W., and David M. Harland. Apollo: The Definitive Sourcebook. Berlin [u.a.]: Springer, 2006.

MLA (9th ed.) Citation

Orloff, Richard W., and David M. Harland. Apollo: The Definitive Sourcebook. Springer, 2006.

Warning: These citations may not always be 100% accurate.