APA (7th ed.) Citation

Foster, J. B. (1929). Machinery for making synthetic cream. [publisher not identified].

Chicago Style (17th ed.) Citation

Foster, Julian Barringer. Machinery for Making Synthetic Cream. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Foster, Julian Barringer. Machinery for Making Synthetic Cream. [publisher not identified], 1929.