APA (7th ed.) Citation

CASE, K. E. (2017). Principles of economics 12th ed. Pearson.

Chicago Style (17th ed.) Citation

CASE, Karl E. Principles of Economics 12th Ed. Pearson, 2017.

MLA (8th ed.) Citation

CASE, Karl E. Principles of Economics 12th Ed. Pearson, 2017.

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