Cita APA (7a ed.)

Simmons, G. F. (1972). Differential equations: With applications and historical notes. McGraw-Hill.

Cita Chicago Style (17a ed.)

Simmons, George Finlay. Differential Equations: With Applications and Historical Notes. New York: McGraw-Hill, 1972.

Cita MLA (8a ed.)

Simmons, George Finlay. Differential Equations: With Applications and Historical Notes. McGraw-Hill, 1972.