APA (7th ed.) Citation

Saettler, L. P. (1968). A history of instructional technology. McGraw-Hill.

Chicago Style (17th ed.) Citation

Saettler, L. Paul. A History of Instructional Technology. New York [etc.]: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Saettler, L. Paul. A History of Instructional Technology. McGraw-Hill, 1968.