ScienceDirect (Online service), Easter School in Agricultural Science, Steven, M. D., & Clark, J. A. (1990). Applications of remote sensing in agriculture. Butterworths.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Easter School in Agricultural Science, M. D. Steven, and J. A. Clark. Applications of Remote Sensing in Agriculture. London ; Boston: Butterworths, 1990.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Applications of Remote Sensing in Agriculture. Butterworths, 1990.
Warning: These citations may not always be 100% accurate.