APA (7th ed.) Citation

Grossman, G. M., & Helpman, E. (1993). Trade wars and trade talks.

Chicago Style (17th ed.) Citation

Grossman, Gene M., and Elhanan Helpman. Trade Wars and Trade Talks. London, 1993.

MLA (9th ed.) Citation

Grossman, Gene M., and Elhanan Helpman. Trade Wars and Trade Talks. 1993.

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