APA (7th ed.) Citation

Lawden, D. F. (1967). An Introduction to tensor calculus and relativity (2nd ed.). Methuen.

Chicago Style (17th ed.) Citation

Lawden, Derek F. An Introduction to Tensor Calculus and Relativity. 2nd ed. London: Methuen, 1967.

MLA (9th ed.) Citation

Lawden, Derek F. An Introduction to Tensor Calculus and Relativity. 2nd ed. Methuen, 1967.