APA (7th ed.) Citation

Fritsch, F., & West, G. (1927). A treatise on the British freshwater algae. Verlag von J. Cramer.

Chicago Style (17th ed.) Citation

Fritsch, F.E, and G.S West. A Treatise on the British Freshwater Algae. New York: Verlag von J. Cramer, 1927.

MLA (9th ed.) Citation

Fritsch, F.E, and G.S West. A Treatise on the British Freshwater Algae. Verlag von J. Cramer, 1927.