APA (7th ed.) Citation

Lever, C., & Gillmor, R. (1987). Naturalized birds of the world. Longman Scientific & Technical ; Wiley.

Chicago Style (17th ed.) Citation

Lever, Christopher, and Robert Gillmor. Naturalized Birds of the World. Harlow, Essex, England : New York: Longman Scientific & Technical ; Wiley, 1987.

MLA (9th ed.) Citation

Lever, Christopher, and Robert Gillmor. Naturalized Birds of the World. Longman Scientific & Technical ; Wiley, 1987.