APA (7th ed.) Citation

Graham, E. M., & Krugman, P. R. (1990). Trade-related investment measures.

Chicago Style (17th ed.) Citation

Graham, Edward M., and Paul R. Krugman. Trade-related Investment Measures. 1990.

MLA (9th ed.) Citation

Graham, Edward M., and Paul R. Krugman. Trade-related Investment Measures. 1990.

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