APA (7th ed.) Citation

Smith, G. M. (1951). Manual of phycology: An introduction to the algae and their biology. Chronica Botanica Co.

Chicago Style (17th ed.) Citation

Smith, Gilbert Morgan. Manual of Phycology: An Introduction to the Algae and Their Biology. Waltham, Mass: Chronica Botanica Co, 1951.

MLA (9th ed.) Citation

Smith, Gilbert Morgan. Manual of Phycology: An Introduction to the Algae and Their Biology. Chronica Botanica Co, 1951.