APA

Malkoff K., . (1966). Theodore Roethke: an introduction to the poetry. New York: Columbia University Press.

Chicago

Malkoff Karl, . 1966. Theodore Roethke: an introduction to the poetry. New York: Columbia University Press.

Harvard

Malkoff K., . (1966). Theodore Roethke: an introduction to the poetry. New York: Columbia University Press.

MLA

Malkoff Karl, . Theodore Roethke: an introduction to the poetry. New York: Columbia University Press. 1966.