Citazione APA

Wilder, H. H. (1926). The pedigree of the human race. H. Holt and Company.

Stile di citazione Chicago

Wilder, Harris Hawthorne. The Pedigree of the Human Race. New York: H. Holt and Company, 1926.

Citazione MLA

Wilder, Harris Hawthorne. The Pedigree of the Human Race. H. Holt and Company, 1926.