APA (7th ed.) Citation

Hartman, G. (1946). These United States and how they came to be: A sequel to The world we live in and how it came to be (Repr.). MacMillan Company.

Chicago Style (17th ed.) Citation

Hartman, Gertrude. These United States and How They Came to Be: A Sequel to The World We Live in and How It Came to Be. Repr. New York: MacMillan Company, 1946.

MLA (9th ed.) Citation

Hartman, Gertrude. These United States and How They Came to Be: A Sequel to The World We Live in and How It Came to Be. Repr. MacMillan Company, 1946.