APA (7th ed.) Citation

Penson, J. B. (2015). Introduction to agricultural economics (6th ed.). Pearson.

Chicago Style (17th ed.) Citation

Penson, John B. Introduction to Agricultural Economics. 6th ed. Boston: Pearson, 2015.

MLA (9th ed.) Citation

Penson, John B. Introduction to Agricultural Economics. 6th ed. Pearson, 2015.