APA

Singer I. M., Singer I. M. & Thorpe J. A. (1967). Lecture notes on elementary topology and geometry. New York, NY: Springer.

Chicago

Singer Isadore M, Singer Isadore M and Thorpe John A. 1967. Lecture notes on elementary topology and geometry. New York, NY: Springer.

Harvard

Singer I. M., Singer I. M. and Thorpe J. A. (1967). Lecture notes on elementary topology and geometry. New York, NY: Springer.

MLA

Singer Isadore M, Singer Isadore M and Thorpe John A. Lecture notes on elementary topology and geometry. New York, NY: Springer. 1967.