APA citiranje

Olsen, O. W. (1974). Animal parasites: Their life cycles and ecology (3.).

Chicago Edition Citation

Olsen, O Wilford. Animal Parasites: Their Life Cycles and Ecology. 3. University Park Press, Baltimore, 1974.

MLA citiranje

Olsen, O Wilford. Animal Parasites: Their Life Cycles and Ecology. 3. 1974.