Cita APA (7a ed.)

Smith, P. F., & Gale, A. S. (1912). New analytic geometry. Ginn and Company.

Cita Chicago Style (17a ed.)

Smith, Percey F., y Arthur Sullivan Gale. New Analytic Geometry. Boston [etc.]: Ginn and Company, 1912.

Cita MLA (9a ed.)

Smith, Percey F., y Arthur Sullivan Gale. New Analytic Geometry. Ginn and Company, 1912.