APA

Page T. W., . (1930). Making the tariff in the U.S. New York: McGraw-Hill book company, inc.

Chicago

Page Thomas Walker, . 1930. Making the tariff in the U.S. New York: McGraw-Hill book company, inc.

Harvard

Page T. W., . (1930). Making the tariff in the U.S. New York: McGraw-Hill book company, inc.

MLA

Page Thomas Walker, . Making the tariff in the U.S. New York: McGraw-Hill book company, inc. 1930.