United States. Bureau of Immigration. (1908). Immigration laws and regulations of July 1, 1907; 5th edition, embodying amendments to Rules 6, 20, 22, 23, 26, 29, 32, 35, and 41, also changes in Statistical Rules 1, 4, 5, 7, 8, 11, 12, 16, 17, 18, 21, 23, 24, 26, 30, 31, and 32. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Immigration. Immigration Laws and Regulations of July 1, 1907; 5th Edition, Embodying Amendments to Rules 6, 20, 22, 23, 26, 29, 32, 35, and 41, Also Changes in Statistical Rules 1, 4, 5, 7, 8, 11, 12, 16, 17, 18, 21, 23, 24, 26, 30, 31, and 32. [Washington]: GPO, 1908.
MLA (9th ed.) CitationUnited States. Bureau of Immigration. Immigration Laws and Regulations of July 1, 1907; 5th Edition, Embodying Amendments to Rules 6, 20, 22, 23, 26, 29, 32, 35, and 41, Also Changes in Statistical Rules 1, 4, 5, 7, 8, 11, 12, 16, 17, 18, 21, 23, 24, 26, 30, 31, and 32. GPO, 1908.