APA (7th ed.) Citation

Busemann, H., & Kelly, P. J. (1953). Projective geometry and projective metrics (1. print.). Acad. Pr.

Chicago Style (17th ed.) Citation

Busemann, Herbert, and Paul J. Kelly. Projective Geometry and Projective Metrics. 1. print. New York, NY: Acad. Pr, 1953.

MLA (9th ed.) Citation

Busemann, Herbert, and Paul J. Kelly. Projective Geometry and Projective Metrics. 1. print. Acad. Pr, 1953.