APA-Zitierstil (7. Ausg.)

Woodring, W. P. (1964). Geology and paleontology of canal zone and adjoining parts of Panama: Geology and description of tertiary mollusks ; a contribution to the history of the Panama land bridge. U. S. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Woodring, W. P. Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Geology and Description of Tertiary Mollusks ; a Contribution to the History of the Panama Land Bridge. Washington, D.C: U. S. Gov. Print. Off, 1964.

MLA-Zitierstil (9. Ausg.)

Woodring, W. P. Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Geology and Description of Tertiary Mollusks ; a Contribution to the History of the Panama Land Bridge. U. S. Gov. Print. Off, 1964.