APA (7th ed.) Citation

Ayres, F. (1981). Theory and problems of differential equations (Metric ed.). McGraw-Hill Book Co.

Chicago Style (17th ed.) Citation

Ayres, Frank. Theory and Problems of Differential Equations. Metric ed. Singapore: McGraw-Hill Book Co, 1981.

MLA (9th ed.) Citation

Ayres, Frank. Theory and Problems of Differential Equations. Metric ed. McGraw-Hill Book Co, 1981.