APA-Zitierstil (7. Ausg.)

Wrigley, E. A. (1971). Population and history (Reprinted.). McGraw-Hill Book Company.

Chicago-Zitierstil (17. Ausg.)

Wrigley, Edward A. Population and History. Reprinted. New York ; Toronto: McGraw-Hill Book Company, 1971.

MLA-Zitierstil (9. Ausg.)

Wrigley, Edward A. Population and History. Reprinted. McGraw-Hill Book Company, 1971.