APA (7th ed.) Citation

Ibsen, H., Jurgensen, K., & Schenkkan, R. (1987). The wild duck. Harlan Davidson.

Chicago Style (17th ed.) Citation

Ibsen, Henrik, Kai Jurgensen, and Robert Schenkkan. The Wild Duck. Arlington Heights, Ill.: Harlan Davidson, 1987.

MLA (9th ed.) Citation

Ibsen, Henrik, et al. The Wild Duck. Harlan Davidson, 1987.