APA (7th ed.) Citation

Rijn, P. P. v., Cofer, C. N., & Hermanson, R. H. (1975). Programmed learning aid for thinking and conceptual behavior. Learning Systems Company.

Chicago Style (17th ed.) Citation

Rijn, Paul P. van, Charles N. Cofer, and Roger H. Hermanson. Programmed Learning Aid for Thinking and Conceptual Behavior. Homewod, Illinois: Learning Systems Company, 1975.

MLA (9th ed.) Citation

Rijn, Paul P. van, et al. Programmed Learning Aid for Thinking and Conceptual Behavior. Learning Systems Company, 1975.