APA (7th ed.) Citation

Schreier, O., & Sperner, E. (1961). Projective geometry of n dimensions. Chelsea Publishing.

Chicago Style (17th ed.) Citation

Schreier, Otto, and Emanuel Sperner. Projective Geometry of N Dimensions. New York: Chelsea Publishing, 1961.

MLA (9th ed.) Citation

Schreier, Otto, and Emanuel Sperner. Projective Geometry of N Dimensions. Chelsea Publishing, 1961.