Perttula, T. K., & Nelson, B. (2002). Archeological survey of the Oak Branch interceptor improvements project, Gregg County, Texas. Archeological and Environmental Consultants.
Chicago Style (17th ed.) CitationPerttula, Timothy K., and Bo Nelson. Archeological Survey of the Oak Branch Interceptor Improvements Project, Gregg County, Texas. Austin, Tex.: Archeological and Environmental Consultants, 2002.
MLA (9th ed.) CitationPerttula, Timothy K., and Bo Nelson. Archeological Survey of the Oak Branch Interceptor Improvements Project, Gregg County, Texas. Archeological and Environmental Consultants, 2002.
Warning: These citations may not always be 100% accurate.