APA (7th ed.) Citation

Powers, Z. (2019). First Cosmic Velocity. Putnam.

Chicago Style (17th ed.) Citation

Powers, Zach. First Cosmic Velocity. Putnam, 2019.

MLA (8th ed.) Citation

Powers, Zach. First Cosmic Velocity. Putnam, 2019.

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