APA (7th ed.) Citation

Kohler, H. (1977). Instructor's manual Scarcity and freedom: An introduction to economics. Heath.

Chicago Style (17th ed.) Citation

Kohler, Heinz. Instructor's Manual Scarcity and Freedom: An Introduction to Economics. Lexington, Mass. [u.a.]: Heath, 1977.

MLA (9th ed.) Citation

Kohler, Heinz. Instructor's Manual Scarcity and Freedom: An Introduction to Economics. Heath, 1977.