APA-viite

Jagersten, G. (1972). Evolution of the metazoan life cycle. Academic press.

Chicago-tyylinen lähdeviittaus

Jagersten, Gosta. Evolution of the Metazoan Life Cycle. New York: Academic press, 1972.

MLA-viite

Jagersten, Gosta. Evolution of the Metazoan Life Cycle. Academic press, 1972.