APA (7th ed.) Citation

Legendre, A. M. (1875). Elements of geometry and trigonometry. A. S. Barnes.

Chicago Style (17th ed.) Citation

Legendre, A. M. Elements of Geometry and Trigonometry. New York: A. S. Barnes, 1875.

MLA (9th ed.) Citation

Legendre, A. M. Elements of Geometry and Trigonometry. A. S. Barnes, 1875.

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