Sommerfeld, A. (1949). Partial differential equations in physics. Academic Press.
Chicago Style (17th ed.) CitationSommerfeld, Arnold. Partial Differential Equations in Physics. New York: Academic Press, 1949.
MLA (8th ed.) CitationSommerfeld, Arnold. Partial Differential Equations in Physics. Academic Press, 1949.
Warning: These citations may not always be 100% accurate.