APA (7th ed.) Citation

Bellman, R. E., & Cooke, K. L. j. a. (1963). Differential-difference equations. Academic Press.

Chicago Style (17th ed.) Citation

Bellman, Richard Ernest, and Kenneth L. joint auth Cooke. Differential-difference Equations. New York: Academic Press, 1963.

MLA (9th ed.) Citation

Bellman, Richard Ernest, and Kenneth L. joint auth Cooke. Differential-difference Equations. Academic Press, 1963.