APA (7th ed.) Citation

Nelson, B. (1968). Galapagos: Islands of birds. Longmans.

Chicago Style (17th ed.) Citation

Nelson, Bryan. Galapagos: Islands of Birds. London: Longmans, 1968.

MLA (9th ed.) Citation

Nelson, Bryan. Galapagos: Islands of Birds. Longmans, 1968.

Warning: These citations may not always be 100% accurate.