What is the play?

MLA

Cassell, Richard A, and Henry Knepler. What Is the Play?. Glenview, 1967.

APA

Cassell, R. A, & Knepler, H. (1967). What is the play?. Glenview.

Chicago

Cassell, Richard A., and Henry Knepler. What Is the Play?. Glenview, 1967.