ScienceDirect (Online service) & Sparks, D. L. (2017). Advances in agronomy (First edition.). Elsevier academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Donald L. Sparks. Advances in Agronomy. First edition. Cambridge: Elsevier academic Press, 2017.
MLA (9th ed.) CitationScienceDirect (Online service) and Donald L. Sparks. Advances in Agronomy. First edition. Elsevier academic Press, 2017.
Warning: These citations may not always be 100% accurate.