APA (7th ed.) Citation

Peach, W. N. (1955). Principles of economics. R. D. Irwin.

Chicago Style (17th ed.) Citation

Peach, W. Nelson. Principles of Economics. Homewood, Ill.: R. D. Irwin, 1955.

MLA (9th ed.) Citation

Peach, W. Nelson. Principles of Economics. R. D. Irwin, 1955.