APA (7th ed.) Citation

Hesler, L. R. (1960). A study of Russula types. Johnson.

Chicago Style (17th ed.) Citation

Hesler, Lexemuel Ray. A Study of Russula Types. New York, NY: Johnson, 1960.

MLA (9th ed.) Citation

Hesler, Lexemuel Ray. A Study of Russula Types. Johnson, 1960.