APA (7th ed.) Citation

Oliver, C., & Sobel, R. (1974). Teacher's manual for People in a changing world. Laidlaw Bros..

Chicago Style (17th ed.) Citation

Oliver, Carl, and Robert Sobel. Teacher's Manual for People in a Changing World. River Forest, Ill.: Laidlaw Bros., 1974.

MLA (9th ed.) Citation

Oliver, Carl, and Robert Sobel. Teacher's Manual for People in a Changing World. Laidlaw Bros., 1974.