Cita APA (7th ed.)

Dawson, E. Y. (1956). How to know the seaweeds: An illustrated manual for identifying the more common marine algae of both, our Atlantic and Pacific coasts with numerous aids for their study. WM. C. Brown.

Cita Chicago (17th ed.)

Dawson, E. Yale. How to Know the Seaweeds: An Illustrated Manual for Identifying the More Common Marine Algae of Both, Our Atlantic and Pacific Coasts with Numerous Aids for Their Study. Dubuque, Iowa, USA: WM. C. Brown, 1956.

Cita MLA (9th ed.)

Dawson, E. Yale. How to Know the Seaweeds: An Illustrated Manual for Identifying the More Common Marine Algae of Both, Our Atlantic and Pacific Coasts with Numerous Aids for Their Study. WM. C. Brown, 1956.