APA (7th ed.) Citation

Coddington, E. A., & Snoo, H. S. V. d. (1981). Regular boundary value problems associated with pairs of ordinary differential expressions. Springer-Verlag.

Chicago Style (17th ed.) Citation

Coddington, Earl A., and Hendrik Simon Victor de Snoo. Regular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions. Berlin ; New York: Springer-Verlag, 1981.

MLA (9th ed.) Citation

Coddington, Earl A., and Hendrik Simon Victor de Snoo. Regular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions. Springer-Verlag, 1981.