APA (7th ed.) Citation

Heinlein, R. A. (2005). Space cadet (1st Tor ed.). Tor.

Chicago Style (17th ed.) Citation

Heinlein, Robert A. Space Cadet. 1st Tor ed. New York: Tor, 2005.

MLA (9th ed.) Citation

Heinlein, Robert A. Space Cadet. 1st Tor ed. Tor, 2005.

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