APA

Williams O., . (1975). Immortal poems of the English language: British and American poetry from Chaucer's time to the present day. New York: Pocket Books.

Chicago

Williams Oscar, . 1975. Immortal poems of the English language: British and American poetry from Chaucer's time to the present day. New York: Pocket Books.

Harvard

Williams O., . (1975). Immortal poems of the English language: British and American poetry from Chaucer's time to the present day. New York: Pocket Books.

MLA

Williams Oscar, . Immortal poems of the English language: British and American poetry from Chaucer's time to the present day. New York: Pocket Books. 1975.