APA

Bolton H. E., Marshall T. M. 1., . (1920). The Colonization of North America, 1492-1783. New York: The MacMillan Company.

Chicago

Bolton Herbert Eugene, Marshall Thomas Maitland 1876, . 1920. The Colonization of North America, 1492-1783. New York: The MacMillan Company.

Harvard

Bolton H. E., Marshall T. M. 1., . (1920). The Colonization of North America, 1492-1783. New York: The MacMillan Company.

MLA

Bolton Herbert Eugene, Marshall Thomas Maitland 1876, . The Colonization of North America, 1492-1783. New York: The MacMillan Company. 1920.