American Association of Petroleum Geologists & American Association of Petroleum Geologists. (1975). Silurian reefs of Great Lakes region of North America: Selected papers reprinted from Structure of typical American oil fields, vol. III, and AAPG bulletin. American Association of Petroleum Geologists.
Chicago Style (17th ed.) CitationAmerican Association of Petroleum Geologists and American Association of Petroleum Geologists. Silurian Reefs of Great Lakes Region of North America: Selected Papers Reprinted from Structure of Typical American Oil Fields, Vol. III, and AAPG Bulletin. Tulsa, Okla.: American Association of Petroleum Geologists, 1975.
MLA (9th ed.) CitationAmerican Association of Petroleum Geologists and American Association of Petroleum Geologists. Silurian Reefs of Great Lakes Region of North America: Selected Papers Reprinted from Structure of Typical American Oil Fields, Vol. III, and AAPG Bulletin. American Association of Petroleum Geologists, 1975.