APA (7th ed.) Citation

Niu, S. (1988). U.S. Trade Policy: A Selective Bibliography. Bibliography Series Twenty.

Chicago Style (17th ed.) Citation

Niu, Sarah. U.S. Trade Policy: A Selective Bibliography. Bibliography Series Twenty. 1988.

MLA (9th ed.) Citation

Niu, Sarah. U.S. Trade Policy: A Selective Bibliography. Bibliography Series Twenty. 1988.

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