Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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