An introduction to philosophy,
by James H. Ryan.
APA Citation
Ryan, J. H. (James Hugh). (1924). An introduction to philosophy. New York: Macmillan Co..
MLA Citation
Ryan, James H. (James Hugh), 1886-1947. An Introduction to Philosophy. New York: Macmillan Co., 1924.
Warning: These citations may not always be complete (especially for serials).