APA (7th ed.) Citation

Wessel, R. H., & Willett, E. R. (1959). Statistics as applied to economics and business. Henry Holt.

Chicago Style (17th ed.) Citation

Wessel, Robert Hoover, and Edward R. Willett. Statistics as Applied to Economics and Business. New York: Henry Holt, 1959.

MLA (9th ed.) Citation

Wessel, Robert Hoover, and Edward R. Willett. Statistics as Applied to Economics and Business. Henry Holt, 1959.