Lorenz, O. A., & Maynard, D. N. (1980). Knott's handbook for vegetable growers (2. ed.). Wiley.
Chicago Style (17th ed.) CitationLorenz, Oscar A., and Donald N. Maynard. Knott's Handbook for Vegetable Growers. 2. ed. New York (u.a.): Wiley, 1980.
MLA (9th ed.) CitationLorenz, Oscar A., and Donald N. Maynard. Knott's Handbook for Vegetable Growers. 2. ed. Wiley, 1980.
Warning: These citations may not always be 100% accurate.