APA (7th ed.) Citation

Hansen, W. L., Bach, G. L., Calderwood, J. D., & Saunders, P. (1977). A Framework for teaching economics: Basic concepts. Joint Council on Economic Education.

Chicago Style (17th ed.) Citation

Hansen, W. Lee, George Leland Bach, James D. Calderwood, and Phillip Saunders. A Framework for Teaching Economics: Basic Concepts. New York, N.Y.: Joint Council on Economic Education, 1977.

MLA (9th ed.) Citation

Hansen, W. Lee, et al. A Framework for Teaching Economics: Basic Concepts. Joint Council on Economic Education, 1977.