APA (7th ed.) Citation

Hesler, L. R. (1979). North American species of Lactarius.

Chicago Style (17th ed.) Citation

Hesler, Lexemuel Ray. North American Species of Lactarius. 1979.

MLA (9th ed.) Citation

Hesler, Lexemuel Ray. North American Species of Lactarius. 1979.

Warning: These citations may not always be 100% accurate.