APA (7th ed.) Citation

Pennisi, L. L. (1972). Elements of ordinary differential equations. Holt, Rinehart & Winston.

Chicago Style (17th ed.) Citation

Pennisi, Louis L. Elements of Ordinary Differential Equations. New York [u.a.]: Holt, Rinehart & Winston, 1972.

MLA (9th ed.) Citation

Pennisi, Louis L. Elements of Ordinary Differential Equations. Holt, Rinehart & Winston, 1972.