APA (7th ed.) Citation

Spurr, W. A. (1961). Business and economic statistics (Rev, [i.e. 2d].). Irwin.

Chicago Style (17th ed.) Citation

Spurr, William Alfred. Business and Economic Statistics. Rev, [i.e. 2d]. Homewood, Illinois: Irwin, 1961.

MLA (9th ed.) Citation

Spurr, William Alfred. Business and Economic Statistics. Rev, [i.e. 2d]. Irwin, 1961.