APA (7th ed.) Citation

Manning, H. P. (1901). Introductory non-euclidean geometry. Dover Publ.

Chicago Style (17th ed.) Citation

Manning, Henry Parker. Introductory Non-euclidean Geometry. New York: Dover Publ, 1901.

MLA (9th ed.) Citation

Manning, Henry Parker. Introductory Non-euclidean Geometry. Dover Publ, 1901.