APA (7th ed.) Citation

Heinlein, R. A. (1947). Rocket ship Galileo. ACE Books.

Chicago Style (17th ed.) Citation

Heinlein, Robert A. Rocket Ship Galileo. New York: ACE Books, 1947.

MLA (9th ed.) Citation

Heinlein, Robert A. Rocket Ship Galileo. ACE Books, 1947.

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