APA (7th ed.) Citation

Hale, J. K. (1969). Ordinary differential equations. Wiley.

Chicago Style (17th ed.) Citation

Hale, Jack K. Ordinary Differential Equations. New York [u.a.]: Wiley, 1969.

MLA (9th ed.) Citation

Hale, Jack K. Ordinary Differential Equations. Wiley, 1969.