APA Edition Citation

Whitman, W., Cowley, M., & Van Doren, M. (1979). The portable Walt Whitman (Rev. and enl. ed.). Penguin Books.

Chicago Edition Citation

Whitman, Walt, Malcolm Cowley, and Mark Van Doren. The Portable Walt Whitman. Rev. and enl. ed. Harmondsworth ; New York: Penguin Books, 1979.

MLA Edition Citation

Whitman, Walt, et al. The Portable Walt Whitman. Rev. and enl. ed. Penguin Books, 1979.