APA (7th ed.) Citation

Muenscher, W. C. L. (1951). Poisonous plants of the United States (Revised edition.). Macmillan.

Chicago Style (17th ed.) Citation

Muenscher, Walter Conrad Leopold. Poisonous Plants of the United States. Revised edition. New York: Macmillan, 1951.

MLA (9th ed.) Citation

Muenscher, Walter Conrad Leopold. Poisonous Plants of the United States. Revised edition. Macmillan, 1951.