Cita APA (7a ed.)

Branson, E. B., & Mehl, M. G. (1929). Triassic amphibians from the Rocky mountain region. The University of Missouri.

Cita Chicago Style (17a ed.)

Branson, E. B., y Maurice G. Mehl. Triassic Amphibians from the Rocky Mountain Region. Columbia: The University of Missouri, 1929.

Cita MLA (9a ed.)

Branson, E. B., y Maurice G. Mehl. Triassic Amphibians from the Rocky Mountain Region. The University of Missouri, 1929.