15 international one-act plays / ed. by John and Mollie Gassner; introd. Morris Sweetkind.

MLA

Gassner, John, Mollie Gassner, and Morris Sweetkind. 15 International One-act Plays / Ed. by John and Mollie Gassner; Introd. Morris Sweetkind. New York, N.Y, 1969.

APA

Gassner, J., Gassner, M., & Sweetkind, M. (1969). 15 international one-act plays / ed. by John and Mollie Gassner; introd. Morris Sweetkind. New York, N.Y.

Chicago

Gassner, John, Mollie Gassner, and Morris Sweetkind. 15 International One-Act Plays / Ed. by John and Mollie Gassner; Introd. Morris Sweetkind. New York, N.Y., 1969.