APA (7th ed.) Citation

Geological Survey (U.S.) & United States. National Ocean Service. (1988). San Luis Obispo, California, 1981: 1:100 000-scale metric topographic--bathymetric map : 30 x 60 minute series (topographic--bathymetric). The Survey ; [National Ocean Service].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and United States. National Ocean Service. San Luis Obispo, California, 1981: 1:100 000-scale Metric Topographic--bathymetric Map : 30 X 60 Minute Series (topographic--bathymetric). Reston, Va. : [Rockville, Md.]: The Survey ; [National Ocean Service], 1988.

MLA (9th ed.) Citation

Geological Survey (U.S.) and United States. National Ocean Service. San Luis Obispo, California, 1981: 1:100 000-scale Metric Topographic--bathymetric Map : 30 X 60 Minute Series (topographic--bathymetric). The Survey ; [National Ocean Service], 1988.