APA (7th ed.) Citation

O'Neill, E., & Floyd, V. (1981). Eugene O'Neill at work: Newly released ideas for plays. Ungar.

Chicago Style (17th ed.) Citation

O'Neill, Eugene, and Virginia Floyd. Eugene O'Neill at Work: Newly Released Ideas for Plays. New York: Ungar, 1981.

MLA (9th ed.) Citation

O'Neill, Eugene, and Virginia Floyd. Eugene O'Neill at Work: Newly Released Ideas for Plays. Ungar, 1981.