APA (7th ed.) Citation

Smith, C. (1901). An elementary treatise on conic sections. Macmillan.

Chicago Style (17th ed.) Citation

Smith, Charles. An Elementary Treatise on Conic Sections. London: Macmillan, 1901.

MLA (9th ed.) Citation

Smith, Charles. An Elementary Treatise on Conic Sections. Macmillan, 1901.

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