APA Edition Citation

Simmel, G., & Guy Oakes. (1977). Problems of the philosophy of history: An epistomological essay. Free Press.

Chicago Edition Citation

Simmel, George, and Guy Oakes. Problems of the Philosophy of History: An Epistomological Essay. New York: Free Press, 1977.

MLA Edition Citation

Simmel, George, and Guy Oakes. Problems of the Philosophy of History: An Epistomological Essay. Free Press, 1977.

Warning: These citations may not always be 100% accurate.