APA (7th ed.) Citation

Wesson, R. L., Frankel, A. D., Mueller, C. S., Harmsen, S. C., & Rukstales, K. S. (1999). Seismic-Hazard Maps for Alaska and the Aleutian Islands: 1HZ050. USGS Science Data Catalog.

Chicago Style (17th ed.) Citation

Wesson, Robert L., Arthur D. Frankel, Charles S. Mueller, Stephen C. Harmsen, and Kenneth S. Rukstales. Seismic-Hazard Maps for Alaska and the Aleutian Islands: 1HZ050. USGS Science Data Catalog, 1999.

MLA (9th ed.) Citation

Wesson, Robert L., et al. Seismic-Hazard Maps for Alaska and the Aleutian Islands: 1HZ050. USGS Science Data Catalog, 1999.