APA (7th ed.) Citation

Longfellow, H. W. (1839). Hyperion: A romance. S. Colman.

Chicago Style (17th ed.) Citation

Longfellow, Henry Wadsworth. Hyperion: A Romance. New York: S. Colman, 1839.

MLA (9th ed.) Citation

Longfellow, Henry Wadsworth. Hyperion: A Romance. S. Colman, 1839.

Warning: These citations may not always be 100% accurate.