Watts, R. L. (1921). Vegetable gardening. New York: Orange Judd Company.
Chicago Style CitationWatts, Ralph L. Vegetable Gardening. New York: Orange Judd Company, 1921.
MLA CitationWatts, Ralph L. Vegetable Gardening. New York: Orange Judd Company, 1921.
Warning: These citations may not always be 100% accurate.