APA (7th ed.) Citation

Cremona, L., & Leudesdorf, C. (1893). Elements of projective geometry (2d ed.). Clarendon Press.

Chicago Style (17th ed.) Citation

Cremona, Luigi, and Charles Leudesdorf. Elements of Projective Geometry. 2d ed. Oxford: Clarendon Press, 1893.

MLA (8th ed.) Citation

Cremona, Luigi, and Charles Leudesdorf. Elements of Projective Geometry. 2d ed. Clarendon Press, 1893.