APA-Zitierstil (7. Ausg.)

(1989). Early Proterozoic rocks of the Great Lakes region: Sudbury, Ontario, Canada to Duluth, Minnesota, USA, July 1 - 7, 1989. American Geophysical Union.

Chicago-Zitierstil (17. Ausg.)

Early Proterozoic Rocks of the Great Lakes Region: Sudbury, Ontario, Canada to Duluth, Minnesota, USA, July 1 - 7, 1989. Washington, DC: American Geophysical Union, 1989.

MLA-Zitierstil (9. Ausg.)

Early Proterozoic Rocks of the Great Lakes Region: Sudbury, Ontario, Canada to Duluth, Minnesota, USA, July 1 - 7, 1989. American Geophysical Union, 1989.