Cita APA

Raup, D. M., & Stanley, S. M. (1971). Principles of paleontology. W. H. Freeman.

Citación estilo Chicago

Raup, David M., and Steven M. Stanley. Principles of Paleontology. San Francisco: W. H. Freeman, 1971.

Cita MLA

Raup, David M., and Steven M. Stanley. Principles of Paleontology. W. H. Freeman, 1971.

Warning: These citations may not always be 100% accurate.