Shepard, B., Barrion, A., & Litsinger, J. (1987). Helpful insects, spiders, and pathogens: Friends of the farmer. International Rice Research Institute.
Chicago Style (17th ed.) CitationShepard, B.M, A.T Barrion, and J.A Litsinger. Helpful Insects, Spiders, and Pathogens: Friends of the Farmer. Los Banos, Laguna, Philippines: International Rice Research Institute, 1987.
MLA (9th ed.) CitationShepard, B.M, et al. Helpful Insects, Spiders, and Pathogens: Friends of the Farmer. International Rice Research Institute, 1987.
Warning: These citations may not always be 100% accurate.