Citazione Stile APA (7a Edizione)

Winters, Y. Preliminary problems: Yvor Winters. Twentieth century literary theory : an introductory anthology.(1987).

Citazione stile Chigago Style (17a edizione)

Winters, Yvor. "Preliminary Problems: Yvor Winters." Twentieth Century Literary Theory : An Introductory Anthology.(1987) .

Citatione MLA (8a ed.)

Winters, Yvor. "Preliminary Problems: Yvor Winters." Twentieth Century Literary Theory : An Introductory Anthology.(1987), .