APA (7th ed.) Citation

Cowden, D. J., & Cowden, M. (1960). Practical problems in business statistics (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Cowden, Dudley J., and Mercedes Cowden. Practical Problems in Business Statistics. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1960.

MLA (9th ed.) Citation

Cowden, Dudley J., and Mercedes Cowden. Practical Problems in Business Statistics. 2nd ed. Prentice-Hall, 1960.