APA (7th ed.) Citation

Phillips, U. B. (1952). American negro slavery: A survey of the supply. Peter Smith.

Chicago Style (17th ed.) Citation

Phillips, Ulrich Bonnell. American Negro Slavery: A Survey of the Supply. N.Y.: Peter Smith, 1952.

MLA (8th ed.) Citation

Phillips, Ulrich Bonnell. American Negro Slavery: A Survey of the Supply. Peter Smith, 1952.

Warning: These citations may not always be 100% accurate.