Materials for Clark bar review course
MLA
Clark, Elias. Materials for Clark Bar Review Course. [Place of publication not identified]: [publisher not identified], 1966
APA, 7th edition
Clark, E. (1966). Materials for Clark bar review course. [Place of publication not identified]: [publisher not identified]
Chicago, 17th edition
Clark, Elias. Materials for Clark bar review course. [Place of publication not identified]: [publisher not identified], 1966