APA (7th ed.) Citation

Iversen, B. (1992). Hyperbolic geometry. Cambridge University Press. https://doi.org/10.1017/CBO9780511569333

Chicago Style (17th ed.) Citation

Iversen, Birger. Hyperbolic Geometry. Cambridge: Cambridge University Press, 1992. https://doi.org/10.1017/CBO9780511569333.

MLA (9th ed.) Citation

Iversen, Birger. Hyperbolic Geometry. Cambridge University Press, 1992. https://doi.org/10.1017/CBO9780511569333.