توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gilbert, W. H., Jr. (1947). Synoptic survey of data on the survival of Indian and part-Indian blood in the eastern United States. Library of Congress, Legislative Reference Service.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gilbert, William H., Jr. Synoptic Survey of Data on the Survival of Indian and Part-Indian Blood in the Eastern United States. [Washington, D.C.]: Library of Congress, Legislative Reference Service, 1947.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Gilbert, William H., Jr. Synoptic Survey of Data on the Survival of Indian and Part-Indian Blood in the Eastern United States. Library of Congress, Legislative Reference Service, 1947.