APA (7th ed.) Citation

Eastman, W. (1972). The Treasury of birds. Octopus Books Ltd.

Chicago Style (17th ed.) Citation

Eastman, Whitney. The Treasury of Birds. London, New York: Octopus Books Ltd, 1972.

MLA (9th ed.) Citation

Eastman, Whitney. The Treasury of Birds. Octopus Books Ltd, 1972.