Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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