Citazione Stile APA (7a Edizione)

Boas, R. P., & Smth, E. (1925). An introduction to the study of literature. Harcourt.

Citazione stile Chigago Style (17a edizione)

Boas, Ralph Philip, e Edwin Smth. An Introduction to the Study of Literature. New York: Harcourt, 1925.

Citatione MLA (9a ed.)

Boas, Ralph Philip, e Edwin Smth. An Introduction to the Study of Literature. Harcourt, 1925.