APA (7th ed.) Citation

Day, D. D., & Hull, T. E. (1970). Computers and problem solving. Addison-Wesley.

Chicago Style (17th ed.) Citation

Day, D. D., and T. E. Hull. Computers and Problem Solving. Don Mills Ontario: Addison-Wesley, 1970.

MLA (8th ed.) Citation

Day, D. D., and T. E. Hull. Computers and Problem Solving. Addison-Wesley, 1970.