APA (7th ed.) Citation

(1927). U.S. imports of carpets and rugs from 4 principal countries for last 20 years. [publisher not identified].

Chicago Style (17th ed.) Citation

U.S. Imports of Carpets and Rugs from 4 Principal Countries for Last 20 Years. Washington, D.C.: [publisher not identified], 1927.

MLA (9th ed.) Citation

U.S. Imports of Carpets and Rugs from 4 Principal Countries for Last 20 Years. [publisher not identified], 1927.