APA (7th ed.) Citation

Christensen, C. M. (1981). Edible mushrooms (2nd ed., rev.). University of Minnesota Press.

Chicago Style (17th ed.) Citation

Christensen, Clyde Martin. Edible Mushrooms. 2nd ed., rev. Minneapolis: University of Minnesota Press, 1981.

MLA (9th ed.) Citation

Christensen, Clyde Martin. Edible Mushrooms. 2nd ed., rev. University of Minnesota Press, 1981.