APA (7th ed.) Citation

Ryan, P. J. (1991). Euclidean and non-Euclidean geometry: An analytic approach (Repr.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Ryan, Patrick J. Euclidean and Non-Euclidean Geometry: An Analytic Approach. Repr. Cambridge [u. a.]: Cambridge Univ. Press, 1991.

MLA (9th ed.) Citation

Ryan, Patrick J. Euclidean and Non-Euclidean Geometry: An Analytic Approach. Repr. Cambridge Univ. Press, 1991.