APA (7th ed.) Citation

Vollintine, G., & Hurd, P. (1930). The American people and their old world ancestors. Ginn.

Chicago Style (17th ed.) Citation

Vollintine, Grace, and Peter Hurd. The American People and Their Old World Ancestors. Boston: Ginn, 1930.

MLA (9th ed.) Citation

Vollintine, Grace, and Peter Hurd. The American People and Their Old World Ancestors. Ginn, 1930.