Queen, E. s., & Queen, E. s. (1970). Cop out. New York, New York: New American Library.
Chicago Style CitationQueen, Ellery seud., and Ellery seud Queen. Cop Out. New York, New York: New American Library, 1970.
MLA CitationQueen, Ellery seud., and Ellery seud Queen. Cop Out. New York, New York: New American Library, 1970.
Warning: These citations may not always be 100% accurate.