APA (7th ed.) Citation

Trade and Tariff Series. (1968). The 1968 supplement to customs law, customs tariff law and customs tariff temporary measures law, and to the three affiliated enforment orders together with the import tariff (amended portions). Trade Bulletin Corporation.

Chicago Style (17th ed.) Citation

Trade and Tariff Series. The 1968 Supplement to Customs Law, Customs Tariff Law and Customs Tariff Temporary Measures Law, and to the Three Affiliated Enforment Orders Together with the Import Tariff (amended Portions). Tokyo: Trade Bulletin Corporation, 1968.

MLA (9th ed.) Citation

Trade and Tariff Series. The 1968 Supplement to Customs Law, Customs Tariff Law and Customs Tariff Temporary Measures Law, and to the Three Affiliated Enforment Orders Together with the Import Tariff (amended Portions). Trade Bulletin Corporation, 1968.

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