APA (7th ed.) Citation

Pennak, R. W. (1964). Collegiate dictionary of zoology. Ronald Press.

Chicago Style (17th ed.) Citation

Pennak, Robert W. Collegiate Dictionary of Zoology. New York: Ronald Press, 1964.

MLA (9th ed.) Citation

Pennak, Robert W. Collegiate Dictionary of Zoology. Ronald Press, 1964.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.