APA (7th ed.) Citation

Duignan, P., & Clendenen, C. C. (1963). The United States and the African slave trade, 1619-1862. Hoover Institution on War, Revolution, and Peace, Stanford University.

Chicago Style (17th ed.) Citation

Duignan, Peter, and Clarence C. Clendenen. The United States and the African Slave Trade, 1619-1862. [Stanford, Calif.]: Hoover Institution on War, Revolution, and Peace, Stanford University, 1963.

MLA (9th ed.) Citation

Duignan, Peter, and Clarence C. Clendenen. The United States and the African Slave Trade, 1619-1862. Hoover Institution on War, Revolution, and Peace, Stanford University, 1963.