Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

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