ScienceDirect (Online service), Easter School in Agricultural Sciences, & McLaren, J. S. (1982). Chemical manipulation of crop growth and development. Butterworth Scientific.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Easter School in Agricultural Sciences, and J. S. McLaren. Chemical Manipulation of Crop Growth and Development. London ; Boston: Butterworth Scientific, 1982.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Chemical Manipulation of Crop Growth and Development. Butterworth Scientific, 1982.
Warning: These citations may not always be 100% accurate.