APA (7th ed.) Citation

(1931). Separate chemical company (animal-drawn); effective Feb. 1, 1931. GPO.

Chicago Style (17th ed.) Citation

Separate Chemical Company (animal-drawn); Effective Feb. 1, 1931. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

Separate Chemical Company (animal-drawn); Effective Feb. 1, 1931. GPO, 1931.

Warning: These citations may not always be 100% accurate.