APA

Wright P. G., . (1928). The tariff on animals and vegetable oils. New York: The MacMillan.

Chicago

Wright Philip Green, . 1928. The tariff on animals and vegetable oils. New York: The MacMillan.

Harvard

Wright P. G., . (1928). The tariff on animals and vegetable oils. New York: The MacMillan.

MLA

Wright Philip Green, . The tariff on animals and vegetable oils. New York: The MacMillan. 1928.