APA (7th ed.) Citation

Onishchik, A. L., & Sulanke, R. (2006). Projective and Cayley-Klein Geometries. Springer e-books.

Chicago Style (17th ed.) Citation

Onishchik, Arkady L., and Rolf Sulanke. "Projective and Cayley-Klein Geometries." Springer E-books 2006.

MLA (8th ed.) Citation

Onishchik, Arkady L., and Rolf Sulanke. "Projective and Cayley-Klein Geometries." Springer E-books, 2006.

Warning: These citations may not always be 100% accurate.