Citazione Stile APA (7a Edizione)

HUDSON, W. H. (1913). An introduction to the study of literature. (2nd ed.). Harrap.

Citazione stile Chigago Style (17a edizione)

HUDSON, William Henry. An Introduction to the Study of Literature. 2nd ed. London: Harrap, 1913.

Citatione MLA (9a ed.)

HUDSON, William Henry. An Introduction to the Study of Literature. 2nd ed. Harrap, 1913.