Penn, W. S. (1995). The absence of angels. University of Oklahoma Press.
Chicago Style (17th ed.) CitationPenn, W. S. The Absence of Angels. Norman: University of Oklahoma Press, 1995.
MLA (9th ed.) CitationPenn, W. S. The Absence of Angels. University of Oklahoma Press, 1995.
Warning: These citations may not always be 100% accurate.