APA (7th ed.) Citation

O'Sullivan, N., & Libbin, J. D. (2011). Agriculture. Express Publishing.

Chicago Style (17th ed.) Citation

O'Sullivan, Neil, and James D. Libbin. Agriculture. Newbury, Berkshire: Express Publishing, 2011.

MLA (9th ed.) Citation

O'Sullivan, Neil, and James D. Libbin. Agriculture. Express Publishing, 2011.