Cita APA

Press, F., & Siever, R. (1974). Earth. W. H. Freeman.

Citación estilo Chicago

Press, Frank, and Raymond Siever. Earth. San Francisco: W. H. Freeman, 1974.

Cita MLA

Press, Frank, and Raymond Siever. Earth. W. H. Freeman, 1974.

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