APA (7th ed.) Citation

Wilberforce, W., & Wilberforce, A. M. (1968). Private papers of William Wilberforce. B.Franklin.

Chicago Style (17th ed.) Citation

Wilberforce, William, and Anna Maria Wilberforce. Private Papers of William Wilberforce. New York: B.Franklin, 1968.

MLA (8th ed.) Citation

Wilberforce, William, and Anna Maria Wilberforce. Private Papers of William Wilberforce. B.Franklin, 1968.