APA (7th ed.) Citation

Keith, L. . . . . . . T., Tornatzky, L. G., & Pettigrew, L. E. (1970). Behavior rating form. [publisher not identified].

Chicago Style (17th ed.) Citation

Keith, L Thomas, Louis G. Tornatzky, and L. Eudora Pettigrew. Behavior Rating Form. [Place of publication not identified]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Keith, L Thomas, et al. Behavior Rating Form. [publisher not identified], 1970.