APA (7th ed.) Citation

Kohler, H. (1968). Instructor's manual for scarcity challenged: An introduction to economics. Holt, Rinehart & Winston.

Chicago Style (17th ed.) Citation

Kohler, Heinz. Instructor's Manual for Scarcity Challenged: An Introduction to Economics. New York [u.a.]: Holt, Rinehart & Winston, 1968.

MLA (9th ed.) Citation

Kohler, Heinz. Instructor's Manual for Scarcity Challenged: An Introduction to Economics. Holt, Rinehart & Winston, 1968.