APA (7th ed.) Citation

Madison, A., & Drotar, D. L. (1978). Pocket calculators: How to use and enjoy them. T. Nelson.

Chicago Style (17th ed.) Citation

Madison, Arnold, and David L. Drotar. Pocket Calculators: How to Use and Enjoy Them. Nashville: T. Nelson, 1978.

MLA (8th ed.) Citation

Madison, Arnold, and David L. Drotar. Pocket Calculators: How to Use and Enjoy Them. T. Nelson, 1978.