APA (7th ed.) Citation

Hughes, E. O. (1950). Fresh water algae of the maritime provinces ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Hughes, Elwyn O. Fresh Water Algae of the Maritime Provinces. [Sonderdr.]. 1950.

MLA (9th ed.) Citation

Hughes, Elwyn O. Fresh Water Algae of the Maritime Provinces. [Sonderdr.]. 1950.

Warning: These citations may not always be 100% accurate.