APA (7th ed.) Citation

Ayres, F. (1952). Schaum's outline of theory and problems of differential equations. Schaum Pub.

Chicago Style (17th ed.) Citation

Ayres, Frank. Schaum's Outline of Theory and Problems of Differential Equations. New York: Schaum Pub, 1952.

MLA (9th ed.) Citation

Ayres, Frank. Schaum's Outline of Theory and Problems of Differential Equations. Schaum Pub, 1952.