APA (7th ed.) Citation

Smith, R. G. (1966). The design of instructional systems. Human Resources Research Office, George Washington University.

Chicago Style (17th ed.) Citation

Smith, Robert G. The Design of Instructional Systems. Alexandria, Va.: Human Resources Research Office, George Washington University, 1966.

MLA (9th ed.) Citation

Smith, Robert G. The Design of Instructional Systems. Human Resources Research Office, George Washington University, 1966.