Citazione Stile APA (7a Edizione)

(1953). Principles of invertebrate Paleonto-: Logy; a revised and enlarged ed. of. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Principles of Invertebrate Paleonto-: Logy; a Revised and Enlarged Ed. of. New York: McGraw-Hill, 1953.

Citatione MLA (9a ed.)

Principles of Invertebrate Paleonto-: Logy; a Revised and Enlarged Ed. of. McGraw-Hill, 1953.