Yourgrau, W., & Mandelstam, S. (1979). Variational principles in dynamics and quantum theory. Dover Publications.
Chicago Style (17th ed.) CitationYourgrau, Wolfgang, and Stanley Mandelstam. Variational Principles in Dynamics and Quantum Theory. New York: Dover Publications, 1979.
MLA (8th ed.) CitationYourgrau, Wolfgang, and Stanley Mandelstam. Variational Principles in Dynamics and Quantum Theory. Dover Publications, 1979.
Warning: These citations may not always be 100% accurate.