Cita APA

Bloom, A. L. (1969). The Surface of the Earth. New Jersey: Prentice-Hall, Inc..

Citación estilo Chicago

Bloom, Arthur L. The Surface of the Earth. New Jersey: Prentice-Hall, Inc., 1969.

Cita MLA

Bloom, Arthur L. The Surface of the Earth. New Jersey: Prentice-Hall, Inc., 1969.