APA (7th ed.) Citation

Yourgrau, W., & Mandelstam, S. (1979). Variational principles in dynamics and quantum theory / Wolfgang Yourgrau, Stanley Mandelstam (3rd ed.). Dover ; Constable.

Chicago Style (17th ed.) Citation

Yourgrau, Wolfgang, and Stanley Mandelstam. Variational Principles in Dynamics and Quantum Theory / Wolfgang Yourgrau, Stanley Mandelstam. 3rd ed. New York : London: Dover ; Constable, 1979.

MLA (9th ed.) Citation

Yourgrau, Wolfgang, and Stanley Mandelstam. Variational Principles in Dynamics and Quantum Theory / Wolfgang Yourgrau, Stanley Mandelstam. 3rd ed. Dover ; Constable, 1979.

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