An elementary treatise on conic sections,
by Charles Smith.
APA Citation
Smith, C. (1899). An elementary treatise on conic sections. London and New York: Macmillan and Co..
MLA Citation
Smith, Charles, 1844-1916. An Elementary Treatise On Conic Sections. London and New York: Macmillan and Co., 1899.
Warning: These citations may not always be complete (especially for serials).