Say, T., & Binney, W. G. (1858). The complete writings of Thomas Say, on the conchology of the United States. H. Bailliere; [etc., etc.].
Chicago Style (17th ed.) CitationSay, Thomas, and W. G. Binney. The Complete Writings of Thomas Say, on the Conchology of the United States. New York, London: H. Bailliere; [etc., etc.], 1858.
MLA (8th ed.) CitationSay, Thomas, and W. G. Binney. The Complete Writings of Thomas Say, on the Conchology of the United States. H. Bailliere; [etc., etc.], 1858.
Warning: These citations may not always be 100% accurate.