APA (7th ed.) Citation

Courant, R. (1977). Dirichlet's principle, conformal mapping, and minimal surfaces (Repr. [der Ausg.] 1950.). Springer.

Chicago Style (17th ed.) Citation

Courant, Richard. Dirichlet's Principle, Conformal Mapping, and Minimal Surfaces. Repr. [der Ausg.] 1950. New York [u.a.]: Springer, 1977.

MLA (9th ed.) Citation

Courant, Richard. Dirichlet's Principle, Conformal Mapping, and Minimal Surfaces. Repr. [der Ausg.] 1950. Springer, 1977.