APA (7th ed.) Citation

Lange, P. C. (1969). Programed instruction (2. print.). Univ. of Chicago Press.

Chicago Style (17th ed.) Citation

Lange, Phil C. Programed Instruction. 2. print. Chicago, Ill: Univ. of Chicago Press, 1969.

MLA (9th ed.) Citation

Lange, Phil C. Programed Instruction. 2. print. Univ. of Chicago Press, 1969.