Landau, L. D., Lifshitz, E. M., & Hamermesh, M. (1951). The classical theory of fields. Addison-Wesley.
Chicago Style (17th ed.) CitationLandau, L. D., Evgenil Mikhailovich Lifshitz, and Morton Hamermesh. The Classical Theory of Fields. Cambridge, Mass: Addison-Wesley, 1951.
MLA (9th ed.) CitationLandau, L. D., et al. The Classical Theory of Fields. Addison-Wesley, 1951.
Warning: These citations may not always be 100% accurate.