APA (7th ed.) Citation

Cooper, J. P., Wentworth, W., & Strafford, T. W. (1973). Wentworth papers, 1597-1628. Royal Historical Society.

Chicago Style (17th ed.) Citation

Cooper, J. P., William Wentworth, and Thomas Wentworth Strafford. Wentworth Papers, 1597-1628. London: Royal Historical Society, 1973.

MLA (8th ed.) Citation

Cooper, J. P., et al. Wentworth Papers, 1597-1628. Royal Historical Society, 1973.