APA (7th ed.) Citation

Kuhns, O. (1971). The German and Swiss settlements of colonial Pennsylvania. AMS Press.

Chicago Style (17th ed.) Citation

Kuhns, Oscar. The German and Swiss Settlements of Colonial Pennsylvania. New York: AMS Press, 1971.

MLA (9th ed.) Citation

Kuhns, Oscar. The German and Swiss Settlements of Colonial Pennsylvania. AMS Press, 1971.