Citazione Stile APA (7a Edizione)

Smith, C. An elementary treatise on conic sections / by Charles Smith (2nd ed.).

Citazione stile Chigago Style (17a edizione)

Smith, Charles. An Elementary Treatise on Conic Sections / by Charles Smith. 2nd ed. London : Macmillan and Co, 1899, c1883.

Citatione MLA (8a ed.)

Smith, Charles. An Elementary Treatise on Conic Sections / by Charles Smith. 2nd ed.