APA (7th ed.) Citation
Summers, L. H. (1990). Understanding Unemployment (1. ed.). The MIT Press.
Chicago Style (17th ed.) Citation
Summers, Lawrence H. Understanding Unemployment. 1. ed. Cambridge: The MIT Press, 1990.
MLA (9th ed.) Citation
Summers, Lawrence H. Understanding Unemployment. 1. ed. The MIT Press, 1990.
Warning: These citations may not always be 100% accurate.