Blackwelder, R. E. (1967). Taxonomy: Text and reference book. John Wiley.
Chicago Edition CitationBlackwelder, Richard E. Taxonomy: Text and Reference Book. New York: John Wiley, 1967.
MLA Edition CitationBlackwelder, Richard E. Taxonomy: Text and Reference Book. John Wiley, 1967.
Warning: These citations may not always be 100% accurate.