APA-viite

Pratt, H. S. (1951). Manual of the common invertebrate animals. Blakiston.

Chicago-tyylinen lähdeviittaus

Pratt, Henery Sherring. Manual of the Common Invertebrate Animals. Philadelphia: Blakiston, 1951.

MLA-viite

Pratt, Henery Sherring. Manual of the Common Invertebrate Animals. Blakiston, 1951.