APA (7th ed.) Citation

Goodrich, C., & Van der Schalie, H. (1937). Mollusca of Peten and north Alta Vera Paz, Guatemala. University of Michigan press.

Chicago Style (17th ed.) Citation

Goodrich, Calvin, and Henry Van der Schalie. Mollusca of Peten and North Alta Vera Paz, Guatemala. Ann Arbor: University of Michigan press, 1937.

MLA (9th ed.) Citation

Goodrich, Calvin, and Henry Van der Schalie. Mollusca of Peten and North Alta Vera Paz, Guatemala. University of Michigan press, 1937.