APA (7th ed.) Citation

Barkley, A. P., & Barkley, P. W. (2016). Principles of agricultural economics (Second edition.). Routledge, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Barkley, Andrew P., and Paul W. Barkley. Principles of Agricultural Economics. Second edition. London ; New York: Routledge, Taylor & Francis Group, 2016.

MLA (9th ed.) Citation

Barkley, Andrew P., and Paul W. Barkley. Principles of Agricultural Economics. Second edition. Routledge, Taylor & Francis Group, 2016.