APA-referens

Karl p Schmidt, W C Alee, & William Snow. (1952). Ecological animal geography (2.). John wiley& sons.

Chicago-stil citat

Karl p Schmidt, W C Alee, och William Snow. Ecological Animal Geography. 2. John wiley& sons, 1952.

MLA-referens

Karl p Schmidt, et al. Ecological Animal Geography. 2. John wiley& sons, 1952.