APA (7th ed.) Citation

Ayer, O.F., Co, Haight, G., & Son, Hart & Co, Jacot & Mullen Co, & McManmon, J.J., Co. (1906). Adulteration of red clover seed. [publisher not identified].

Chicago Style (17th ed.) Citation

Ayer, O.F., Co, G. Haight, Hart & Co, Jacot & Mullen Co, and J.J. McManmon. Adulteration of Red Clover Seed. Washington, D.C.: [publisher not identified], 1906.

MLA (9th ed.) Citation

Ayer, O.F., Co, et al. Adulteration of Red Clover Seed. [publisher not identified], 1906.