Cita APA

Yochelson, E. L., & Fedonkin, M. A. (1993). Paleobiology of climactichnites, an enigmatic late cambrian fossil. Washington: Smithsonian Institution.

Citación estilo Chicago

Yochelson, Ellis León, y Mikhail A. Fedonkin. Paleobiology of Climactichnites, an Enigmatic Late Cambrian Fossil. Washington: Smithsonian Institution, 1993.

Cita MLA

Yochelson, Ellis León, y Mikhail A. Fedonkin. Paleobiology of Climactichnites, an Enigmatic Late Cambrian Fossil. Washington: Smithsonian Institution, 1993.