Cita APA (7a ed.)

O'Neill, E., & Bogard, T. (1988). The unknown O'Neill: Unpublished or unfamiliar writings of Eugene O'Neill. Yale University Press.

Cita Chicago Style (17a ed.)

O'Neill, Eugene, y Travis Bogard. The Unknown O'Neill: Unpublished or Unfamiliar Writings of Eugene O'Neill. New Haven: Yale University Press, 1988.

Cita MLA (9a ed.)

O'Neill, Eugene, y Travis Bogard. The Unknown O'Neill: Unpublished or Unfamiliar Writings of Eugene O'Neill. Yale University Press, 1988.