APA-Zitierstil (7. Ausg.)

Pope, C. A., Bhide, S., & Heady, E. O. (1983). The economics of soil and water conservation practices in Iowa: Results and discussion. CARD.

Chicago-Zitierstil (17. Ausg.)

Pope, C. A., Shashanka Bhide, und Earl O. Heady. The Economics of Soil and Water Conservation Practices in Iowa: Results and Discussion. Ames, Iowa: CARD, 1983.

MLA-Zitierstil (9. Ausg.)

Pope, C. A., et al. The Economics of Soil and Water Conservation Practices in Iowa: Results and Discussion. CARD, 1983.