APA (7th ed.) Citation

Kohler, H. (1968). Scarcity challenged; an introduction to economics. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Kohler, Heinz. Scarcity Challenged; an Introduction to Economics. New York: Holt, Rinehart and Winston, 1968.

MLA (9th ed.) Citation

Kohler, Heinz. Scarcity Challenged; an Introduction to Economics. Holt, Rinehart and Winston, 1968.

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