Paulsen, F., & Paulsen, F. (1928). Introduction to philosophy (2. American from the 3. German edition.). New York, New York: H. Holt.
Chicago Style CitationPaulsen, Friedrich, and Friedrich Paulsen. Introduction to Philosophy. 2. American from the 3. German edition. New York, New York: H. Holt, 1928.
MLA CitationPaulsen, Friedrich, and Friedrich Paulsen. Introduction to Philosophy. 2. American from the 3. German edition. New York, New York: H. Holt, 1928.
Warning: These citations may not always be 100% accurate.