O'Brien, D. (1969). Empedocles' cosmic cycle: A reconstruction from the fragments and secondary sources. University Press.
Chicago Style (17th ed.) CitationO'Brien, Denis. Empedocles' Cosmic Cycle: A Reconstruction from the Fragments and Secondary Sources. Cambridge: University Press, 1969.
MLA (9th ed.) CitationO'Brien, Denis. Empedocles' Cosmic Cycle: A Reconstruction from the Fragments and Secondary Sources. University Press, 1969.
Warning: These citations may not always be 100% accurate.
