APA (7th ed.) Citation

Helpman, E. (2011). Understanding global trade. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Helpman, Elhanan. Understanding Global Trade. Cambridge (Massachusetts) [etc.]: Belknap Press of Harvard University Press, 2011.

MLA (9th ed.) Citation

Helpman, Elhanan. Understanding Global Trade. Belknap Press of Harvard University Press, 2011.