APA (7th ed.) Citation

Kohler, H. (1970). Programmed study guide for economics: The science of scarcity. Dryden Pr.

Chicago Style (17th ed.) Citation

Kohler, Heinz. Programmed Study Guide for Economics: The Science of Scarcity. Hinsdale, Ill: Dryden Pr, 1970.

MLA (9th ed.) Citation

Kohler, Heinz. Programmed Study Guide for Economics: The Science of Scarcity. Dryden Pr, 1970.

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