APA (7th ed.) Citation

Wiest, E. (1916). The butter industry in the United States: An economic study of butter and oleomargarine. [publisher not identified].

Chicago Style (17th ed.) Citation

Wiest, Edward. The Butter Industry in the United States: An Economic Study of Butter and Oleomargarine. New York: [publisher not identified], 1916.

MLA (9th ed.) Citation

Wiest, Edward. The Butter Industry in the United States: An Economic Study of Butter and Oleomargarine. [publisher not identified], 1916.