Simmel, G. (1977). The problems of the Philosophy of History: An epistemological essay. The Free Press.
Chicago Style (17th ed.) CitationSimmel, Georg. The Problems of the Philosophy of History: An Epistemological Essay. The Free Press, 1977.
MLA (9th ed.) CitationSimmel, Georg. The Problems of the Philosophy of History: An Epistemological Essay. The Free Press, 1977.
Warning: These citations may not always be 100% accurate.