APA (7th ed.) Citation

Knirk, F. G., & Childs, J. W. (1968). Instructional Technology; A Book of Readings.

Chicago Style (17th ed.) Citation

Knirk, Frederick G., and John W. Childs. Instructional Technology; A Book of Readings. 1968.

MLA (9th ed.) Citation

Knirk, Frederick G., and John W. Childs. Instructional Technology; A Book of Readings. 1968.

Warning: These citations may not always be 100% accurate.