Cita APA (7a ed.)

Crary, A. P. (1962). The Antartic. W. H. Freeman and company.

Cita Chicago Style (17a ed.)

Crary, Albert P. The Antartic. California: W. H. Freeman and company, 1962.

Cita MLA (9a ed.)

Crary, Albert P. The Antartic. W. H. Freeman and company, 1962.

Precaución: Estas citas no son 100% exactas.