APA (7th ed.) Citation

Harding, J. T. (1929). World trade in dental preparations: Turkey. [publisher not identified].

Chicago Style (17th ed.) Citation

Harding, John T. World Trade in Dental Preparations: Turkey. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Harding, John T. World Trade in Dental Preparations: Turkey. [publisher not identified], 1929.