APA (7th ed.) Citation

Brethower, D. M. (1963). Programed instruction: A manual of programing techniques; a self-instructional program. Educational Methods.

Chicago Style (17th ed.) Citation

Brethower, Dale M. Programed Instruction: A Manual of Programing Techniques; a Self-instructional Program. Chicago: Educational Methods, 1963.

MLA (9th ed.) Citation

Brethower, Dale M. Programed Instruction: A Manual of Programing Techniques; a Self-instructional Program. Educational Methods, 1963.