APA (7th ed.) Citation

(1912). Factors in foreign trade: Language, currency, weights and measures, postal rates, and parcel-post facilities. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Factors in Foreign Trade: Language, Currency, Weights and Measures, Postal Rates, and Parcel-post Facilities. [Washington?]: U.S. Government Printing Office, 1912.

MLA (9th ed.) Citation

Factors in Foreign Trade: Language, Currency, Weights and Measures, Postal Rates, and Parcel-post Facilities. U.S. Government Printing Office, 1912.