Cita APA (7a ed.)

Sparks, D. L. (2005). Advances in agronomy. Elsevier Academic Press.

Cita Chicago Style (17a ed.)

Sparks, Donald L. Advances in Agronomy. San Diego, Calif.: Elsevier Academic Press, 2005.

Cita MLA (8a ed.)

Sparks, Donald L. Advances in Agronomy. Elsevier Academic Press, 2005.