APA
Ricketts C., Ricketts K. & Ricketts C. (2009). Agribusiness. Clifton Park, N.Y: Delmar Cengage Learning.
Chicago
Ricketts Cliff, Ricketts Kristina and Ricketts Cliff. 2009. Agribusiness. Clifton Park, N.Y: Delmar Cengage Learning.
Harvard
Ricketts C., Ricketts K. and Ricketts C. (2009). Agribusiness. Clifton Park, N.Y: Delmar Cengage Learning.
MLA
Ricketts Cliff, Ricketts Kristina and Ricketts Cliff. Agribusiness. Clifton Park, N.Y: Delmar Cengage Learning. 2009.