APA (7th ed.) Citation

(1968). Customs tariff law enforcement order (I). Trade Bulletin Corporation.

Chicago Style (17th ed.) Citation

Customs Tariff Law Enforcement Order (I). Tokyo: Trade Bulletin Corporation, 1968.

MLA (9th ed.) Citation

Customs Tariff Law Enforcement Order (I). Trade Bulletin Corporation, 1968.

Warning: These citations may not always be 100% accurate.