Cita APA

Kurle, J. E., Copeland, P. J., Ford, J. H., & Lueschen, W. E. (1991). Rotational cropping sequence affects yield of corn and soybean. Madison, WI: American Society of Agronomy, ASA.

Citación estilo Chicago

Kurle, J. E., P. J. Copeland, J. H. Ford, and W. E. Lueschen. Rotational Cropping Sequence Affects Yield of Corn and Soybean. Madison, WI: American Society of Agronomy, ASA, 1991.

Cita MLA

Kurle, J. E., P. J. Copeland, J. H. Ford, and W. E. Lueschen. Rotational Cropping Sequence Affects Yield of Corn and Soybean. Madison, WI: American Society of Agronomy, ASA, 1991.