APA (7th ed.) Citation

Brandis, R. (1972). Principles of economics (Rev. ed.). R. D. Irwin.

Chicago Style (17th ed.) Citation

Brandis, Royall. Principles of Economics. Rev. ed. Homewood, Ill.: R. D. Irwin, 1972.

MLA (8th ed.) Citation

Brandis, Royall. Principles of Economics. Rev. ed. R. D. Irwin, 1972.