Butterick, G. F. (1978). A guide to the Maximus poems of Charles Olson / George F. Butterick. University of California Press.
Chicago Style (17th ed.) CitationButterick, George F. A Guide to the Maximus Poems of Charles Olson / George F. Butterick. Berkeley ; London: University of California Press, 1978.
MLA (9th ed.) CitationButterick, George F. A Guide to the Maximus Poems of Charles Olson / George F. Butterick. University of California Press, 1978.
Warning: These citations may not always be 100% accurate.