APA-viite

Gerard, Deichmann, B William, & W Horace. (1969). Toxicology of drug and chemicals. Academic press.

Chicago-tyylinen lähdeviittaus

Gerard, Deichmann, B William, ja W Horace. Toxicology of Drug and Chemicals. Academic press, 1969.

MLA-viite

Gerard, et al. Toxicology of Drug and Chemicals. Academic press, 1969.