Cita APA (7a ed.)

Clark, D. L. (1976). Fossils, paleontology, and evolution (2nd ed.). W. C. Brown.

Cita Chicago Style (17a ed.)

Clark, David Leigh. Fossils, Paleontology, and Evolution. 2nd ed. Dubuque, Iowa.: W. C. Brown, 1976.

Cita MLA (8a ed.)

Clark, David Leigh. Fossils, Paleontology, and Evolution. 2nd ed. W. C. Brown, 1976.