Cita APA (7th ed.)

Christensen, C. M. (1943). Common edible mushrooms. University of Minnesota Press.

Cita Chicago (17th ed.)

Christensen, Clyde Martin. Common Edible Mushrooms. Minneapolis: University of Minnesota Press, 1943.

Cita MLA (9th ed.)

Christensen, Clyde Martin. Common Edible Mushrooms. University of Minnesota Press, 1943.