Citazione Stile APA (7a Edizione)

Newberry, J. S. (1890). The Paleozoic fishes of America (1a. ed.). Government Printing Office.

Citazione stile Chigago Style (17a edizione)

Newberry, John Strong. The Paleozoic Fishes of America. 1a. ed. Washington, D.C: Government Printing Office, 1890.

Citatione MLA (9a ed.)

Newberry, John Strong. The Paleozoic Fishes of America. 1a. ed. Government Printing Office, 1890.