Cita APA (7th ed.)

Askwith, E. H. (1908). The analytical geometry of the conic sections. A. and C. Black.

Cita Chicago (17th ed.)

Askwith, E. H. The Analytical Geometry of the Conic Sections. London: A. and C. Black, 1908.

Cita MLA (8th ed.)

Askwith, E. H. The Analytical Geometry of the Conic Sections. A. and C. Black, 1908.