APA (7th ed.) Citation

Friedrichs, K. O. (1965). Lectures on advanced ordinary diferential equations. Gordon and Breach.

Chicago Style (17th ed.) Citation

Friedrichs, Kurt Otto. Lectures on Advanced Ordinary Diferential Equations. Nueva York: Gordon and Breach, 1965.

MLA (9th ed.) Citation

Friedrichs, Kurt Otto. Lectures on Advanced Ordinary Diferential Equations. Gordon and Breach, 1965.