APA (7th ed.) Citation

Furniss, T., Shayler, D. J., & Shayler, M. D. Praxis manned spaceflight log 1961-2006.

Chicago Style (17th ed.) Citation

Furniss, Tim, David J. Shayler, and Michael D. Shayler. Praxis Manned Spaceflight Log 1961-2006.

MLA (8th ed.) Citation

Furniss, Tim, et al. Praxis Manned Spaceflight Log 1961-2006.