APA (7th ed.) Citation

Welty, E., & Richard Bausch --. (2002). On writing (2002 Modern Library ed.). Modern Library.

Chicago Style (17th ed.) Citation

Welty, Eudora, and Richard Bausch --. On Writing. 2002 Modern Library ed. New York: Modern Library, 2002.

MLA (8th ed.) Citation

Welty, Eudora, and Richard Bausch --. On Writing. 2002 Modern Library ed. Modern Library, 2002.