APA (7th ed.) Citation

Lockridge, P. A. (1984). Natural hazards photograph catalog (Rev. 1984.). National Geophysical Data Center, World Data Center-A for Solid Earth Geophysics.

Chicago Style (17th ed.) Citation

Lockridge, Patricia A. Natural Hazards Photograph Catalog. Rev. 1984. Boulder, Colo: National Geophysical Data Center, World Data Center-A for Solid Earth Geophysics, 1984.

MLA (8th ed.) Citation

Lockridge, Patricia A. Natural Hazards Photograph Catalog. Rev. 1984. National Geophysical Data Center, World Data Center-A for Solid Earth Geophysics, 1984.