Avery, B. W., & Bascombe, C. L. (1974). Soil survey laboratory methods. Rothamsted Experimental Station.
Chicago Style (17th ed.) CitationAvery, B. W., and C. L. Bascombe. Soil Survey Laboratory Methods. Harpenden, Herts.: Rothamsted Experimental Station, 1974.
MLA (8th ed.) CitationAvery, B. W., and C. L. Bascombe. Soil Survey Laboratory Methods. Rothamsted Experimental Station, 1974.
Warning: These citations may not always be 100% accurate.