MLA

Merton, Robert King. The Focused Interview : a Manual of Problems and Procedures. Glencoe, Ill.: Free Press, 1956.

APA

Merton, R. King. (1956). The focused interview : a manual of problems and procedures. Glencoe, Ill.: Free Press.

Chicago

Merton, Robert King, The Focused Interview: A Manual of Problems and Procedures. Glencoe, Ill.: Free Press, 1956.