APA (7th ed.) Citation

Wilson, K., & Ryan, B. (1999). Major 20th-century writers: A selection of sketches from contemporary authors (2nd ed.). Gale Research.

Chicago Style (17th ed.) Citation

Wilson, Kathleen, and Bryan Ryan. Major 20th-century Writers: A Selection of Sketches from Contemporary Authors. 2nd ed. Detroit: Gale Research, 1999.

MLA (9th ed.) Citation

Wilson, Kathleen, and Bryan Ryan. Major 20th-century Writers: A Selection of Sketches from Contemporary Authors. 2nd ed. Gale Research, 1999.