APA (7th ed.) Citation

Smith, G. M. (1933). The Fresh-water algae of the United State. McGraw-Hill Book Co., Inc.

Chicago Style (17th ed.) Citation

Smith, Gilbert M. The Fresh-water Algae of the United State. New York: McGraw-Hill Book Co., Inc, 1933.

MLA (9th ed.) Citation

Smith, Gilbert M. The Fresh-water Algae of the United State. McGraw-Hill Book Co., Inc, 1933.