Cita APA (7th ed.)

Kesling, R. V., Johnson, A. M., & Sorensen, H. O. (1976). Devonian strata of the Afton-Onaway area, Michigan. Museum of Paleontology.

Cita Chicago (17th ed.)

Kesling, Robert Vernon, A. M. Johnson, i H. O. Sorensen. Devonian Strata of the Afton-Onaway Area, Michigan. [Ann Arbor, Mich.]: Museum of Paleontology, 1976.

Cita MLA (8th ed.)

Kesling, Robert Vernon, et al. Devonian Strata of the Afton-Onaway Area, Michigan. Museum of Paleontology, 1976.