APA (7th ed.) Citation
Agriculture, I. C. f. T. (1984). The biology and control of purple nutsedge (Cyperus rotundus L.): Study guide to be used as a supplement to the Audiotutorial Unit in the same topic. International Center for Tropical Agriculture.
Chicago Style (17th ed.) Citation
Agriculture, International Center for Tropical. The Biology and Control of Purple Nutsedge (Cyperus Rotundus L.): Study Guide to Be Used as a Supplement to the Audiotutorial Unit in the Same Topic. International Center for Tropical Agriculture, 1984.
MLA (9th ed.) Citation
Agriculture, International Center for Tropical. The Biology and Control of Purple Nutsedge (Cyperus Rotundus L.): Study Guide to Be Used as a Supplement to the Audiotutorial Unit in the Same Topic. International Center for Tropical Agriculture, 1984.
Warning: These citations may not always be 100% accurate.