APA-referens

Lieberman, B. S., & Kaesler, R. L. (2010). Prehistoric life: Evolution and the fossile record. John Wiley & Sons.

Chicago-stil citat

Lieberman, Bruce S., och Roger L. Kaesler. Prehistoric Life: Evolution and the Fossile Record. Sussex: John Wiley & Sons, 2010.

MLA-referens

Lieberman, Bruce S., och Roger L. Kaesler. Prehistoric Life: Evolution and the Fossile Record. John Wiley & Sons, 2010.