APA (7th ed.) Citation

Coppel, W. A. (1971). Disconjugacy. Springer.

Chicago Style (17th ed.) Citation

Coppel, William A. Disconjugacy. Berlin [u.a.]: Springer, 1971.

MLA (9th ed.) Citation

Coppel, William A. Disconjugacy. Springer, 1971.

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