APA (7th ed.) Citation

Research and Education Association & Fogiel, M. (1978). The Differential equations problem solver. The Association.

Chicago Style (17th ed.) Citation

Research and Education Association and Max Fogiel. The Differential Equations Problem Solver. New York: The Association, 1978.

MLA (9th ed.) Citation

Research and Education Association and Max Fogiel. The Differential Equations Problem Solver. The Association, 1978.