APA (7th ed.) Citation

Sperry, P. (1931). Bibliography of projective differential geometry. University of California press.

Chicago Style (17th ed.) Citation

Sperry, Pauline. Bibliography of Projective Differential Geometry. Berkeley, Calif: University of California press, 1931.

MLA (9th ed.) Citation

Sperry, Pauline. Bibliography of Projective Differential Geometry. University of California press, 1931.