APA (7th ed.) Citation

Hale, J. K., & Martinez-Amores, P. (1985). Nonlinear differential equations. Pitman.

Chicago Style (17th ed.) Citation

Hale, Jack K., and P. Martinez-Amores. Nonlinear Differential Equations. London: Pitman, 1985.

MLA (8th ed.) Citation

Hale, Jack K., and P. Martinez-Amores. Nonlinear Differential Equations. Pitman, 1985.

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