APA (7th ed.) Citation

Dawson, E. Y. (1956). How to know the seaweeds. WM. C. Brown.

Chicago Style (17th ed.) Citation

Dawson, Elmer Yale. How to Know the Seaweeds. Dubuque, IA: WM. C. Brown, 1956.

MLA (9th ed.) Citation

Dawson, Elmer Yale. How to Know the Seaweeds. WM. C. Brown, 1956.