APA Citatie

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

Chicago Style citaat

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

MLA citatie

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