APA (7th ed.) Citation

Olsen, O. W. (1986). Animal parasites: Their life cycles and ecology. Dover.

Chicago Style (17th ed.) Citation

Olsen, O. Wilford. Animal Parasites: Their Life Cycles and Ecology. New York: Dover, 1986.

MLA (9th ed.) Citation

Olsen, O. Wilford. Animal Parasites: Their Life Cycles and Ecology. Dover, 1986.

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