APA-Zitierstil (7. Ausg.)

Hudson, J. C. (2020). Across this land: A regional geography of the United States and Canada (Second edition.). Johns Hopkins University Press.

Chicago-Zitierstil (17. Ausg.)

Hudson, John C. Across This Land: A Regional Geography of the United States and Canada. Second edition. Baltimore: Johns Hopkins University Press, 2020.

MLA-Zitierstil (9. Ausg.)

Hudson, John C. Across This Land: A Regional Geography of the United States and Canada. Second edition. Johns Hopkins University Press, 2020.