APA (7th ed.) Citation

KEA Environmental, Inc, Golden Gate National Recreation Area (Calif.), & Freeman, J. C. (1999). Seacoast fortifications preservation manual: Golden Gate National Recreation Area. National Park Service and KEA Environmental, Golden Gate National Recreation Area.

Chicago Style (17th ed.) Citation

KEA Environmental, Inc, Golden Gate National Recreation Area (Calif.), and Joe C. Freeman. Seacoast Fortifications Preservation Manual: Golden Gate National Recreation Area. San Francisco, Calif.: National Park Service and KEA Environmental, Golden Gate National Recreation Area, 1999.

MLA (9th ed.) Citation

KEA Environmental, Inc, et al. Seacoast Fortifications Preservation Manual: Golden Gate National Recreation Area. National Park Service and KEA Environmental, Golden Gate National Recreation Area, 1999.