Cita APA

Dunbar, C. O. (1957). Principles pf Stratigraphy (1st.). John Wiley & Sons, INC.

Citación estilo Chicago

Dunbar, Carl O. Principles Pf Stratigraphy. 1st. New York: John Wiley & Sons, INC, 1957.

Cita MLA

Dunbar, Carl O. Principles Pf Stratigraphy. 1st. John Wiley & Sons, INC, 1957.

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