Cita APA

Danielson, E. W. (1989). Earth science. Collier Macmillan.

Citación estilo Chicago

Danielson, Eric W. Earth Science. New York: Collier Macmillan, 1989.

Cita MLA

Danielson, Eric W. Earth Science. Collier Macmillan, 1989.

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