APA Format
49158. (1920). An Intruduction to philosophy. Boston : The Gorham Press
MLA Format
49158. An Intruduction to philosophy. Boston : The Gorham Press, 1920
Chicago Format
49158. An Intruduction to philosophy. Boston : The Gorham Press, 1920
Australian/Harvard Format
49158. 1920. An Intruduction to philosophy. The Gorham Press Boston