Cita APA

Horowitz, A. S. 1., & Potter, P. E. (1971). Introductory petrography of fossils. New York, New York: Springer.

Citación estilo Chicago

Horowitz, Alan Stanley 1930-, y Paul Edwin Potter. Introductory Petrography of Fossils. New York, New York: Springer, 1971.

Cita MLA

Horowitz, Alan Stanley 1930-, y Paul Edwin Potter. Introductory Petrography of Fossils. New York, New York: Springer, 1971.