APA (7th ed.) Citation

Illinois. State Board of Health. (1899). Principal poisonous plants of the United States. s.n.

Chicago Style (17th ed.) Citation

Illinois. State Board of Health. Principal Poisonous Plants of the United States. s.l: s.n, 1899.

MLA (9th ed.) Citation

Illinois. State Board of Health. Principal Poisonous Plants of the United States. s.n, 1899.