APA Citation

Humphreys, D., & Thomas McKean. David Humphreys letter to Thomas McKean, September 16th, 1800.

Chicago Style Citation

Humphreys, David, and Thomas McKean. David Humphreys Letter to Thomas McKean, September 16th, 1800.

MLA Citation

Humphreys, David, and Thomas McKean. David Humphreys Letter to Thomas McKean, September 16th, 1800.

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