Citazione Stile APA (7a Edizione)

Kirk, C. M., & Kirk, R. (1962). William Dean Howells. Twayne Publishers.

Citazione stile Chigago Style (17a edizione)

Kirk, Clara Marburg, e Rudolf Kirk. William Dean Howells. New York: Twayne Publishers, 1962.

Citatione MLA (8a ed.)

Kirk, Clara Marburg, e Rudolf Kirk. William Dean Howells. Twayne Publishers, 1962.