APA (7th ed.) Citation

Ryan, P. J. (1986). Euclidean and non-euclidean geometry: An analytic approach. Univ. pr.

Chicago Style (17th ed.) Citation

Ryan, Patrick J. Euclidean and Non-euclidean Geometry: An Analytic Approach. Cambridge: Univ. pr, 1986.

MLA (9th ed.) Citation

Ryan, Patrick J. Euclidean and Non-euclidean Geometry: An Analytic Approach. Univ. pr, 1986.