APA (7th ed.) Citation

Comfort, W. W. (2016). William Penn, 1644-1718: A Tercentenary Estimate. University of Pennsylvania Press. https://doi.org/10.9783/9781512815290

Chicago Style (17th ed.) Citation

Comfort, William Wistar. William Penn, 1644-1718: A Tercentenary Estimate. Philadelphia, Pa: University of Pennsylvania Press, 2016. https://doi.org/10.9783/9781512815290.

MLA (9th ed.) Citation

Comfort, William Wistar. William Penn, 1644-1718: A Tercentenary Estimate. University of Pennsylvania Press, 2016. https://doi.org/10.9783/9781512815290.