Boyce, W. D. (1914). United States colonies and dependencies, illustrated; the travels and investigations of a Chicago publisher in the colonial possessions and dependencies of the United States, with 600 photographs of interesting people and scenes. Rand, McNally.
Παραπομπή σε μορφή Chicago (17η εκδ.)Boyce, William Dickson. United States Colonies and Dependencies, Illustrated; the Travels and Investigations of a Chicago Publisher in the Colonial Possessions and Dependencies of the United States, with 600 Photographs of Interesting People and Scenes. Chicago: Rand, McNally, 1914.
Παραπομπή σε μορφή MLA (9th εκδ.)Boyce, William Dickson. United States Colonies and Dependencies, Illustrated; the Travels and Investigations of a Chicago Publisher in the Colonial Possessions and Dependencies of the United States, with 600 Photographs of Interesting People and Scenes. Rand, McNally, 1914.