APA (7th ed.) Citation

ScienceDirect (Online service) & Sparks, D. L. (2013). Advances in agronomy. Academic Press Inc..

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Donald L. Sparks. Advances in Agronomy. Oxford: Academic Press Inc., 2013.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Donald L. Sparks. Advances in Agronomy. Academic Press Inc., 2013.

Warning: These citations may not always be 100% accurate.