APA (7th ed.) Citation

Smith, A. H., & Singer, R. (1964). A monograph on the genus Galerina earle. Hafner Publishing.

Chicago Style (17th ed.) Citation

Smith, Alexander Hanchett, and Rolf Singer. A Monograph on the Genus Galerina Earle. New York ; London: Hafner Publishing, 1964.

MLA (9th ed.) Citation

Smith, Alexander Hanchett, and Rolf Singer. A Monograph on the Genus Galerina Earle. Hafner Publishing, 1964.