APA

Keats J., Newboldt H. J., . (1928). Poems of John Keats. New York: Caxton House.

Chicago

Keats John, Newboldt Henry John, . 1928. Poems of John Keats. New York: Caxton House.

Harvard

Keats J., Newboldt H. J., . (1928). Poems of John Keats. New York: Caxton House.

MLA

Keats John, Newboldt Henry John, . Poems of John Keats. New York: Caxton House. 1928.