Cita APA

American Geological Institute. (1972). Investigating the earth. Houghton Mifflin.

Citación estilo Chicago

American Geological Institute. Investigating the Earth. New York: Houghton Mifflin, 1972.

Cita MLA

American Geological Institute. Investigating the Earth. Houghton Mifflin, 1972.

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