Lawden, D. F., & Lawden, D. F. (1967). An introduction to tensor calculus and relativity (2. edition.). London, Sydney: Methuen.
Chicago Style CitationLawden, Derek F., and Derek F. Lawden. An Introduction to Tensor Calculus and Relativity. 2. edition. London, Sydney: Methuen, 1967.
MLA CitationLawden, Derek F., and Derek F. Lawden. An Introduction to Tensor Calculus and Relativity. 2. edition. London, Sydney: Methuen, 1967.
Warning: These citations may not always be 100% accurate.