APA (7th ed.) Citation

Courant, R., & Hilbert, D. Methoden der mathematischen Physik. Interscience.

Chicago Style (17th ed.) Citation

Courant, Richard, and David Hilbert. Methoden Der Mathematischen Physik. New York: Interscience.

MLA (9th ed.) Citation

Courant, Richard, and David Hilbert. Methoden Der Mathematischen Physik. Interscience.

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