Cita APA (7a ed.)

Campbell, C. D. (1962). Introduction to Washington geology and resources. State Print. Plant.

Cita Chicago Style (17a ed.)

Campbell, Charles D. Introduction to Washington Geology and Resources. Olympia: State Print. Plant, 1962.

Cita MLA (8a ed.)

Campbell, Charles D. Introduction to Washington Geology and Resources. State Print. Plant, 1962.

Precaución: Estas citas no son 100% exactas.