APA (7th ed.) Citation

Lapage, G. (1958). Parasitic animals (2nd rev. ed.). W. Heffer.

Chicago Style (17th ed.) Citation

Lapage, Geoffrey. Parasitic Animals. 2nd rev. ed. Cambridge: W. Heffer, 1958.

MLA (8th ed.) Citation

Lapage, Geoffrey. Parasitic Animals. 2nd rev. ed. W. Heffer, 1958.