APA

Robinson G. d. B., . (1952). The foundations of geometry. Toronto: Univ. of Toronto Press.

Chicago

Robinson Gilbert de Beauregard, . 1952. The foundations of geometry. Toronto: Univ. of Toronto Press.

Harvard

Robinson G. d. B., . (1952). The foundations of geometry. Toronto: Univ. of Toronto Press.

MLA

Robinson Gilbert de Beauregard, . The foundations of geometry. Toronto: Univ. of Toronto Press. 1952.