APA (7th ed.) Citation

Hopkins, L. A. (1921). Analytic geometry and principles of algebra. The Macmillan.

Chicago Style (17th ed.) Citation

Hopkins, Louis Allen. Analytic Geometry and Principles of Algebra. New York: The Macmillan, 1921.

MLA (9th ed.) Citation

Hopkins, Louis Allen. Analytic Geometry and Principles of Algebra. The Macmillan, 1921.

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