APA (7th ed.) Citation

Ibsen, H., & Koefoed, B. (1980). Ghosts: A family drama in three acts. S. French.

Chicago Style (17th ed.) Citation

Ibsen, Henrik, and Bjorn Koefoed. Ghosts: A Family Drama in Three Acts. New York: S. French, 1980.

MLA (9th ed.) Citation

Ibsen, Henrik, and Bjorn Koefoed. Ghosts: A Family Drama in Three Acts. S. French, 1980.