APA (7th ed.) Citation

Richardson, G. L., & Birkin, S. J. (1975). Problem solving using PL/C: An introduction for business and the social sciences. Wiley.

Chicago Style (17th ed.) Citation

Richardson, Gary L., and Stanley J. Birkin. Problem Solving Using PL/C: An Introduction for Business and the Social Sciences. New York: Wiley, 1975.

MLA (9th ed.) Citation

Richardson, Gary L., and Stanley J. Birkin. Problem Solving Using PL/C: An Introduction for Business and the Social Sciences. Wiley, 1975.