APA (7th ed.) Citation
Willoughby, R. A. (1974). Stiff differential systems. Plenum Press.
Chicago Style (17th ed.) Citation
Willoughby, Ralph A. Stiff Differential Systems. New York: Plenum Press, 1974.
MLA (9th ed.) Citation
Willoughby, Ralph A. Stiff Differential Systems. Plenum Press, 1974.
Warning: These citations may not always be 100% accurate.