APA (7th ed.) Citation

Clements, F. E., & Shear, C. L. (1931). The genera of Fungi. The H. W. Wilson company.

Chicago Style (17th ed.) Citation

Clements, Frederic E., and C. L. Shear. The Genera of Fungi. New York: The H. W. Wilson company, 1931.

MLA (9th ed.) Citation

Clements, Frederic E., and C. L. Shear. The Genera of Fungi. The H. W. Wilson company, 1931.