Cita APA

National Geographic Society. Cartographic Division, & National Geographic Society. Cartographic Division. (1976). The great whales: Migration and range. Washington: [editor no identificado].

Citación estilo Chicago

National Geographic Society. Cartographic Division, y National Geographic Society. Cartographic Division. The Great Whales: Migration and Range. Washington: [editor no identificado], 1976.

Cita MLA

National Geographic Society. Cartographic Division, y National Geographic Society. Cartographic Division. The Great Whales: Migration and Range. Washington: [editor no identificado], 1976.