APA (7th ed.) Citation

Amacher, R. C., Sweeney, R. J., & Valentine, L. M. (1980). Principles of micro-economics. South-Western Pub. Co..

Chicago Style (17th ed.) Citation

Amacher, Ryan C., Richard J. Sweeney, and Lloyd M. Valentine. Principles of Micro-economics. Cincinnati, Ohio: South-Western Pub. Co., 1980.

MLA (9th ed.) Citation

Amacher, Ryan C., et al. Principles of Micro-economics. South-Western Pub. Co., 1980.