APA (7th ed.) Citation
Eisenhart, L. P. (1947). An introduction to differential geometry: With use of the tensor calculus. Oxford university press.
Chicago Style (17th ed.) Citation
Eisenhart, L. P. An Introduction to Differential Geometry: With Use of the Tensor Calculus. Princeton: Oxford university press, 1947.
MLA (9th ed.) Citation
Eisenhart, L. P. An Introduction to Differential Geometry: With Use of the Tensor Calculus. Oxford university press, 1947.
Warning: These citations may not always be 100% accurate.