Walter, J. E. (1901). The principles of knowledge. The principles of knowledge with remarks on the nature of reality.
Chicago Style (17th ed.) CitationWalter, Johnston Estep. "The Principles of Knowledge." The Principles of Knowledge with Remarks on the Nature of Reality 1901.
MLA (8th ed.) CitationWalter, Johnston Estep. "The Principles of Knowledge." The Principles of Knowledge with Remarks on the Nature of Reality, 1901.
Warning: These citations may not always be 100% accurate.