APA (7th ed.) Citation

Smith, D. R. (1985). Singular-perturbation theory: An introduction with applications. Cambridge University Press.

Chicago Style (17th ed.) Citation

Smith, Donald R. Singular-perturbation Theory: An Introduction with Applications. Cambridge: Cambridge University Press, 1985.

MLA (8th ed.) Citation

Smith, Donald R. Singular-perturbation Theory: An Introduction with Applications. Cambridge University Press, 1985.