APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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