APA-referens

Atkenson, Dickson, & Harbaugh. (2004). Diseases of cattle. Biotech books.

Chicago-stil citat

Atkenson, Dickson, och Harbaugh. Diseases of Cattle. Biotech books, 2004.

MLA-referens

Atkenson, et al. Diseases of Cattle. Biotech books, 2004.