Cita APA (7a ed.)

Walford, L. A. (1945). Fishery resources of the United States of America.

Cita Chicago Style (17a ed.)

Walford, Lionel Albert. Fishery Resources of the United States of America. Washington, 1945.

Cita MLA (8a ed.)

Walford, Lionel Albert. Fishery Resources of the United States of America. 1945.

Precaución: Estas citas no son 100% exactas.