APA

Burke R. A., . (1952). What is the index?. Milwaukee: Bruce.

Chicago

Burke Redmond Ambrose, . 1952. What is the index?. Milwaukee: Bruce.

Harvard

Burke R. A., . (1952). What is the index?. Milwaukee: Bruce.

MLA

Burke Redmond Ambrose, . What is the index?. Milwaukee: Bruce. 1952.