APA (7th ed.) Citation

McMillin, H. C. Geoduck clam of Puget Sound. [publisher not identified].

Chicago Style (17th ed.) Citation

McMillin, Harvey C. Geoduck Clam of Puget Sound. Washington, D.C.: [publisher not identified].

MLA (9th ed.) Citation

McMillin, Harvey C. Geoduck Clam of Puget Sound. [publisher not identified].