APA (7th ed.) Citation

Ayres, F. (1952). Theory and problems of differential equations / by F. Ayres. Schaum.

Chicago Style (17th ed.) Citation

Ayres, Frank. Theory and Problems of Differential Equations / by F. Ayres. Schaum, 1952.

MLA (9th ed.) Citation

Ayres, Frank. Theory and Problems of Differential Equations / by F. Ayres. Schaum, 1952.

Warning: These citations may not always be 100% accurate.