Dna usa : a genetic portrait of America
MLA
Sykes, Bryan. and George Clapp Vaillant Book Fund. Dna usa : a genetic portrait of America. New York : Liveright Pub. Corp., [2012]
APA
Sykes, B. & George Clapp Vaillant Book Fund. (2012). Dna usa : a genetic portrait of America. New York : Liveright Pub. Corp..
Chicago
Sykes, Bryan. and George Clapp Vaillant Book Fund. Dna usa : a genetic portrait of America. New York : Liveright Pub. Corp., [2012]