APA (7th ed.) Citation

Engel, E. A. (1953). The haunted heroes of Eugene O'Neill. Harvard University Press.

Chicago Style (17th ed.) Citation

Engel, Edwin ALexander. The Haunted Heroes of Eugene O'Neill. Cambridge: Harvard University Press, 1953.

MLA (9th ed.) Citation

Engel, Edwin ALexander. The Haunted Heroes of Eugene O'Neill. Harvard University Press, 1953.