APA (7th ed.) Citation

Ibsen, H. (1970). Four major plays. New American Libr.

Chicago Style (17th ed.) Citation

Ibsen, Henrik. Four Major Plays. New York [u.a.]: New American Libr, 1970.

MLA (9th ed.) Citation

Ibsen, Henrik. Four Major Plays. New American Libr, 1970.