APA (7th ed.) Citation

Hartshorne, R. (1967). Foundations of projective geometry. Benjamin-Cummings.

Chicago Style (17th ed.) Citation

Hartshorne, Robin. Foundations of Projective Geometry. Reading: Benjamin-Cummings, 1967.

MLA (9th ed.) Citation

Hartshorne, Robin. Foundations of Projective Geometry. Benjamin-Cummings, 1967.