APA-referens

Clough, W. O. (1964). The necessary earth: Nature and solitude in American literature. New York: University of Texas Press.

Chicago-stil citat

Clough, Wilson O. The Necessary Earth: Nature and Solitude in American Literature. New York: University of Texas Press, 1964.

MLA-referens

Clough, Wilson O. The Necessary Earth: Nature and Solitude in American Literature. New York: University of Texas Press, 1964.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.