APA (7th ed.) Citation

Smith, R. H. (1969). A comparison of instructional evaluations by teachers and supervisors using video tape. [publisher not identified].

Chicago Style (17th ed.) Citation

Smith, Robert Howard. A Comparison of Instructional Evaluations by Teachers and Supervisors Using Video Tape. [Place of publication not identified]: [publisher not identified], 1969.

MLA (9th ed.) Citation

Smith, Robert Howard. A Comparison of Instructional Evaluations by Teachers and Supervisors Using Video Tape. [publisher not identified], 1969.