APA

Keats J., . (1949). The poems and verses of John Keats. New York: Macmillan.

Chicago

Keats John, . 1949. The poems and verses of John Keats. New York: Macmillan.

Harvard

Keats J., . (1949). The poems and verses of John Keats. New York: Macmillan.

MLA

Keats John, . The poems and verses of John Keats. New York: Macmillan. 1949.