O'Brien, M. J. (1919). The unreliability of the first census of the United States as a basis for computing "national origins" quotas under the immigration law of 1924: Shown in the following pages, reproduced from chapter XXIII of "A hidden phase of American hisstory" (Ireland's part in America's struggle for liberty). New York.
Chicago Style (17th ed.) CitationO'Brien, Michael J. The Unreliability of the First Census of the United States as a Basis for Computing "National Origins" Quotas Under the Immigration Law of 1924: Shown in the Following Pages, Reproduced from Chapter XXIII of "A Hidden Phase of American Hisstory" (Ireland's Part in America's Struggle for Liberty). New York, 1919.
MLA (8th ed.) CitationO'Brien, Michael J. The Unreliability of the First Census of the United States as a Basis for Computing "National Origins" Quotas Under the Immigration Law of 1924: Shown in the Following Pages, Reproduced from Chapter XXIII of "A Hidden Phase of American Hisstory" (Ireland's Part in America's Struggle for Liberty). New York, 1919.