APA (7th ed.) Citation

Brethower, D. M. (1963). Programmed instruction: A manual of programming techniques. Educational Methods.

Chicago Style (17th ed.) Citation

Brethower, Dale M. Programmed Instruction: A Manual of Programming Techniques. Chicago: Educational Methods, 1963.

MLA (9th ed.) Citation

Brethower, Dale M. Programmed Instruction: A Manual of Programming Techniques. Educational Methods, 1963.