ScienceDirect (Online service) & Knölker, H. (2023). The alkaloids. Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Hans-Joachim Knölker. The Alkaloids. Cambridge, MA: Academic Press, 2023.
MLA (9th ed.) CitationScienceDirect (Online service) and Hans-Joachim Knölker. The Alkaloids. Academic Press, 2023.
Warning: These citations may not always be 100% accurate.