APA (7th ed.) Citation

Horowitz, A. S., & Potter, P. E. (1971). Introductory petrography of fossils. Springer-Verlag.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Horowitz, Alan Stanley, and Paul Edwin Potter. Introductory Petrography of Fossils. Springer-Verlag, 1971.