APA Citation

Barkley, A. P., & Barkley, P. W. (2020). Principles of agricultural economics (Third edition.). London, United Kingdom: Routledge.

Chicago Style Citation

Barkley, Andrew P., and Paul W. Barkley. Principles of Agricultural Economics. Third edition. London, United Kingdom: Routledge, 2020.

MLA Citation

Barkley, Andrew P., and Paul W. Barkley. Principles of Agricultural Economics. Third edition. London, United Kingdom: Routledge, 2020.

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