Cita APA (7a ed.)

MacGinitie, H. D. Contributions to paleontology. A middle eocene flora from the central Sierra Nevada / Harry D. MacGinitie Humboldt state College, California.

Cita Chicago Style (17a ed.)

MacGinitie, Harry D. Contributions to Paleontology. A Middle Eocene Flora from the Central Sierra Nevada / Harry D. MacGinitie Humboldt State College, California. Washington, D. C. : Carnegie Institution of Washington publication 534, 1941.

Cita MLA (8a ed.)

MacGinitie, Harry D. Contributions to Paleontology. A Middle Eocene Flora from the Central Sierra Nevada / Harry D. MacGinitie Humboldt State College, California.