APA
George Combe, . (2009). The Constitution of Man: Considered in Relation to External Objects. NEW YORK: Cambridge University Press.
Chicago
George Combe, . 2009. The Constitution of Man: Considered in Relation to External Objects. NEW YORK: Cambridge University Press.
Harvard
George Combe, . (2009). The Constitution of Man: Considered in Relation to External Objects. NEW YORK: Cambridge University Press.
MLA
George Combe, . The Constitution of Man: Considered in Relation to External Objects. NEW YORK: Cambridge University Press. 2009.