APA (7th ed.) Citation

Dorf, E., & Webber, I. E. S. (1933). Studies of the Pliocene paleobotany of California. Carnegie institution of Washington.

Chicago Style (17th ed.) Citation

Dorf, Erling, and Irma Eleanor Schmidt Webber. Studies of the Pliocene Paleobotany of California. [Washington, D. C.]: Carnegie institution of Washington, 1933.

MLA (9th ed.) Citation

Dorf, Erling, and Irma Eleanor Schmidt Webber. Studies of the Pliocene Paleobotany of California. Carnegie institution of Washington, 1933.