APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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