APA (7th ed.) Citation

Fromkin, D., & Chace, J. (1984). What are the lessons of Vietnam?

Chicago Style (17th ed.) Citation

Fromkin, David, and James Chace. What Are the Lessons of Vietnam? 1984.

MLA (9th ed.) Citation

Fromkin, David, and James Chace. What Are the Lessons of Vietnam? 1984.

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