APA Edition Citation

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

Chicago Edition Citation

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

MLA Edition Citation

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

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