APA Style

Raup, David M.. (1971). Principles of paleontoligy . San Francisco: W.H.Freeman and company.

Chicago Style

Raup, David M.. Principles of paleontoligy. San Francisco: W.H.Freeman and company, 1971. Text.

MLA Style

Raup, David M.. Principles of paleontoligy. San Francisco: W.H.Freeman and company, 1971. Text.

Turabian Style

Raup, David M.. Principles of paleontoligy. San Francisco: W.H.Freeman and company, 1971. Print.