APA (7th ed.) Citation

ScienceDirect (Online service), Buydens, L., & Schoenmakers, P. J. (1993). Intelligent software for chemical analysis. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), L. Buydens, and Peter J. Schoenmakers. Intelligent Software for Chemical Analysis. Amsterdam ; New York: Elsevier, 1993.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Intelligent Software for Chemical Analysis. Elsevier, 1993.