Stapley, J. H., Gayner, F. C. H., & Hassall, K. A. (1969). World crop protection. CRC Press.
Chicago Style (17th ed.) CitationStapley, J. H., F. C. H. Gayner, and Kenneth A. Hassall. World Crop Protection. Cleveland: CRC Press, 1969.
MLA (9th ed.) CitationStapley, J. H., et al. World Crop Protection. CRC Press, 1969.
Warning: These citations may not always be 100% accurate.