APA (7th ed.) Citation

Lucius, J. E., & Powers, M. H. (2002). GPR data processing computer software for the PC (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lucius, Jeffrey E., and Michael H. Powers. GPR Data Processing Computer Software for the PC. Version 1.0. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.

MLA (9th ed.) Citation

Lucius, Jeffrey E., and Michael H. Powers. GPR Data Processing Computer Software for the PC. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.