APA (7th ed.) Citation

Hemstock, H. F., Kanzer, E. M., & Schaaf, W. L. (1973). Essentials of business arithmetic (4th ed.). Redwood Press Limited.

Chicago Style (17th ed.) Citation

Hemstock, H. F., Edward Miller Kanzer, and William L. Schaaf. Essentials of Business Arithmetic. 4th ed. Great Britain.: Redwood Press Limited, 1973.

MLA (9th ed.) Citation

Hemstock, H. F., et al. Essentials of Business Arithmetic. 4th ed. Redwood Press Limited, 1973.