Langhans, R. W. (1980). Greenhouse management: A guide to structures, environmental control, materials handling, crop programming and business analysis. Line drawings by Virginia Langhans (1. publ.). Halcyon Press of Ithaca.
Chicago Style (17th ed.) CitationLanghans, Robert W. Greenhouse Management: A Guide to Structures, Environmental Control, Materials Handling, Crop Programming and Business Analysis. Line Drawings by Virginia Langhans. 1. publ. Ithaca, N.Y: Halcyon Press of Ithaca, 1980.
MLA (9th ed.) CitationLanghans, Robert W. Greenhouse Management: A Guide to Structures, Environmental Control, Materials Handling, Crop Programming and Business Analysis. Line Drawings by Virginia Langhans. 1. publ. Halcyon Press of Ithaca, 1980.
Warning: These citations may not always be 100% accurate.