APA (7th ed.) Citation

Woodring, W. P. (1957). Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods). U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Woodring, W. P. Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Description of Tertiary Mollusks (gastropods). Washington, D.C.: U.S. Govt. Print. Off, 1957.

MLA (9th ed.) Citation

Woodring, W. P. Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Description of Tertiary Mollusks (gastropods). U.S. Govt. Print. Off, 1957.