APA (7th ed.) Citation

Denny, C. S., & Owens, J. P. (1979). Sand dunes on the central Delmarva Peninsula, Maryland and Delaware. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Denny, Charles Storrow, and James Patrick Owens. Sand Dunes on the Central Delmarva Peninsula, Maryland and Delaware. Washington: United States Department of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Denny, Charles Storrow, and James Patrick Owens. Sand Dunes on the Central Delmarva Peninsula, Maryland and Delaware. United States Department of the Interior, Geological Survey, 1979.