APA (7th ed.) Citation

Coombs, C. I. 1. (1960). Gateway to space. Morrow.

Chicago Style (17th ed.) Citation

Coombs, Charles Ira 1914. Gateway to Space. New York: Morrow, 1960.

MLA (9th ed.) Citation

Coombs, Charles Ira 1914. Gateway to Space. Morrow, 1960.

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