APA Citation
Sommerfeld, A., & Straus, E. G. (1964). Partial differential equations in physics. New York: Academic Press.
Chicago Style CitationSommerfeld, Arnold, and Ernst G. Straus. Partial Differential Equations in Physics. New York: Academic Press, 1964.
MLA CitationSommerfeld, Arnold, and Ernst G. Straus. Partial Differential Equations in Physics. New York: Academic Press, 1964.
Warning: These citations may not always be 100% accurate.