APA

Whitman W., . (2007). Leaves of grass. New York: Dover Publications, Inc.

Chicago

Whitman Walt, . 2007. Leaves of grass. New York: Dover Publications, Inc.

Harvard

Whitman W., . (2007). Leaves of grass. New York: Dover Publications, Inc.

MLA

Whitman Walt, . Leaves of grass. New York: Dover Publications, Inc. 2007.