APA (7th ed.) Citation

Ludwig, W. J. (1979). Isopach map of sediments in the Pacific Ocean basin and marginal sea basins. American Association of Petroleum Geologists.

Chicago Style (17th ed.) Citation

Ludwig, W. J. Isopach Map of Sediments in the Pacific Ocean Basin and Marginal Sea Basins. Tulsa, Okla.: American Association of Petroleum Geologists, 1979.

MLA (9th ed.) Citation

Ludwig, W. J. Isopach Map of Sediments in the Pacific Ocean Basin and Marginal Sea Basins. American Association of Petroleum Geologists, 1979.