ScienceDirect (Online service), Kreis, M., & Walker, J. C. (2000). Advances in botanical research. Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), M. Kreis, and J. C. Walker. Advances in Botanical Research. San Diego: Academic Press, 2000.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Advances in Botanical Research. Academic Press, 2000.
Warning: These citations may not always be 100% accurate.