APA

American Association of Petroleum Geologists A., . (1972). Continental shelves -Origin and significance. Tulsa, Oklahoma: American Association of Petroleum Geologists, AAPG.

Chicago

American Association of Petroleum Geologists AAPG, . 1972. Continental shelves -Origin and significance. Tulsa, Oklahoma: American Association of Petroleum Geologists, AAPG.

Harvard

American Association of Petroleum Geologists A., . (1972). Continental shelves -Origin and significance. Tulsa, Oklahoma: American Association of Petroleum Geologists, AAPG.

MLA

American Association of Petroleum Geologists AAPG, . Continental shelves -Origin and significance. Tulsa, Oklahoma: American Association of Petroleum Geologists, AAPG. 1972.