APA (7th ed.) Citation

Oldroyd, I. S. The marine shells of the west coast of North America. Stanford Univ. Press [u.a.].

Chicago Style (17th ed.) Citation

Oldroyd, Ida S. The Marine Shells of the West Coast of North America. [Palo Alto], Cal: Stanford Univ. Press [u.a.].

MLA (9th ed.) Citation

Oldroyd, Ida S. The Marine Shells of the West Coast of North America. Stanford Univ. Press [u.a.].