APA (7th ed.) Citation

Boughton, J. M., & Wicker, E. R. (1975). The principles of monetary economics. R. D. Irwin.

Chicago Style (17th ed.) Citation

Boughton, James M., and Elmus R. Wicker. The Principles of Monetary Economics. Homewood, Ill: R. D. Irwin, 1975.

MLA (9th ed.) Citation

Boughton, James M., and Elmus R. Wicker. The Principles of Monetary Economics. R. D. Irwin, 1975.