APA Edition Citation

Blackwelder, R. E. (1967). Taxonomy: Text and reference book. John Wiley & Sons.

Chicago Edition Citation

Blackwelder, Richard E. Taxonomy: Text and Reference Book. New York: John Wiley & Sons, 1967.

MLA Edition Citation

Blackwelder, Richard E. Taxonomy: Text and Reference Book. John Wiley & Sons, 1967.