APA (7th ed.) Citation

Bellman, R., & Cooke, K. L. (1963). Differential-difference equations. Acad. Press.

Chicago Style (17th ed.) Citation

Bellman, Richard, and Kenneth L. Cooke. Differential-difference Equations. New York [u.a.]: Acad. Press, 1963.

MLA (9th ed.) Citation

Bellman, Richard, and Kenneth L. Cooke. Differential-difference Equations. Acad. Press, 1963.