APA (7th ed.) Citation

Graeff, A. D. (1943). The Pennsylvania Germans (3. print.). Princeton Univ. Press.

Chicago Style (17th ed.) Citation

Graeff, Arthur D. The Pennsylvania Germans. 3. print. Princeton, New Jersey: Princeton Univ. Press, 1943.

MLA (9th ed.) Citation

Graeff, Arthur D. The Pennsylvania Germans. 3. print. Princeton Univ. Press, 1943.