Kalm, P., & Forster, J. R. (1770). Travels into North America: Containing its natural history, and a circumstantial account of its plantations and agriculture in general, with the civil, ecclesiastical and commercial state of the country, the manners of the inhabitants, and several curious and important remarks on various subjects. London: Printed for the editor.

Kalm, Pehr, and Johann Reinhold Forster. Travels Into North America: Containing Its Natural History, and a Circumstantial Account of Its Plantations and Agriculture in General, With the Civil, Ecclesiastical and Commercial State of the Country, the Manners of the Inhabitants, and Several Curious and Important Remarks On Various Subjects. London: Printed for the editor, 1770.

Kalm, Pehr, and Johann Reinhold Forster. Travels Into North America: Containing Its Natural History, and a Circumstantial Account of Its Plantations and Agriculture in General, With the Civil, Ecclesiastical and Commercial State of the Country, the Manners of the Inhabitants, and Several Curious and Important Remarks On Various Subjects. London: Printed for the editor, 1770.