APA (7th ed.) Citation

Ayres, F. (1954). Schaum's outline of theory and problems of plane and spherical trigonometry. Schaum.

Chicago Style (17th ed.) Citation

Ayres, Frank. Schaum's Outline of Theory and Problems of Plane and Spherical Trigonometry. Nueva York: Schaum, 1954.

MLA (9th ed.) Citation

Ayres, Frank. Schaum's Outline of Theory and Problems of Plane and Spherical Trigonometry. Schaum, 1954.