APA (7th ed.) Citation

Bellman, R. (1968). Modern elementary differential equations. Addison-Wesley.

Chicago Style (17th ed.) Citation

Bellman, Richard. Modern Elementary Differential Equations. Reading, Mass. [u.a.]: Addison-Wesley, 1968.

MLA (9th ed.) Citation

Bellman, Richard. Modern Elementary Differential Equations. Addison-Wesley, 1968.

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