American Society of Plant Taxonomists, Botanical Society of America, & Lawrence, G. H. M. (1953). Plant genera, their nature and definition. [Chronica Botanica Co.].
Chicago Style (17th ed.) CitationAmerican Society of Plant Taxonomists, Botanical Society of America, and George H. M. Lawrence. Plant Genera, Their Nature and Definition. [Waltham, Mass.]: [Chronica Botanica Co.], 1953.
MLA (9th ed.) CitationAmerican Society of Plant Taxonomists, et al. Plant Genera, Their Nature and Definition. [Chronica Botanica Co.], 1953.
Warning: These citations may not always be 100% accurate.