APA

Smith A., . (1902). The wealth of nations. New York: P.F. Collier & Son.

Chicago

Smith Adam, . 1902. The wealth of nations. New York: P.F. Collier & Son.

Harvard

Smith A., . (1902). The wealth of nations. New York: P.F. Collier & Son.

MLA

Smith Adam, . The wealth of nations. New York: P.F. Collier & Son. 1902.