APA (7th ed.) Citation

Krauskopf. (1974). The third planet: An invitation to geology. Freeman, Cooper.

Chicago Style (17th ed.) Citation

Krauskopf. The Third Planet: An Invitation to Geology. San Francisco: Freeman, Cooper, 1974.

MLA (8th ed.) Citation

Krauskopf. The Third Planet: An Invitation to Geology. Freeman, Cooper, 1974.

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