MLA

Klein, Christian Felix, et al. Famous Problems of Elementary Geometry : the Duplication of the Cube, the Trisection of an Angle, the Quadrature of the Circle. 2nd edition New York (N.Y.): Dover, 1956.

APA

Klein, C. Felix, Archibald, R. Clare, Beman, W. Woodruff, & Smith, D. Eugene. (1956). Famous problems of elementary geometry : the duplication of the cube, the trisection of an angle, the quadrature of the circle. 2nd edition New York (N.Y.): Dover.

Chicago

Klein, Christian Felix, Wooster Woodruff Beman, and David Eugene Smith. Famous Problems of Elementary Geometry: The Duplication of the Cube, the Trisection of an Angle, the Quadrature of the Circle. Edited by Raymond Clare Archibald. 2nd edition New York (N.Y.): Dover, 1956.