APA (7th ed.) Citation

Gertler, M., & Hubbard, R. G. (1988). Financial factors in business fluctuations. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gertler, Mark, and R. Glenn Hubbard. Financial Factors in Business Fluctuations. Cambridge: National Bureau of Economic Research, 1988.

MLA (9th ed.) Citation

Gertler, Mark, and R. Glenn Hubbard. Financial Factors in Business Fluctuations. National Bureau of Economic Research, 1988.