APA (7th ed.) Citation

Graves, C. (1836). Theorem, relative to confocal surfaces.

Chicago Style (17th ed.) Citation

Graves, Charles. Theorem, Relative to Confocal Surfaces. 1836.

MLA (9th ed.) Citation

Graves, Charles. Theorem, Relative to Confocal Surfaces. 1836.

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