APA (7th ed.) Citation

Whitaker, T. R. (1989). William Carlos Williams (Rev. ed.). Twayne Publishers.

Chicago Style (17th ed.) Citation

Whitaker, Thomas R. William Carlos Williams. Rev. ed. Boston: Twayne Publishers, 1989.

MLA (9th ed.) Citation

Whitaker, Thomas R. William Carlos Williams. Rev. ed. Twayne Publishers, 1989.