APA (7th ed.) Citation

ScienceDirect (Online service) & Knolker, H. (2014). The alkaloids: Chemistry and biology. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Hans-Joachim Knolker. The Alkaloids: Chemistry and Biology. San Diego, CA: Academic Press, 2014.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Hans-Joachim Knolker. The Alkaloids: Chemistry and Biology. Academic Press, 2014.

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