Roberts, F. H. H. (1960). Inter-agency archeological salvage program: Numbers 15 - 20. Government Print. Office.
Chicago Style (17th ed.) CitationRoberts, Frank H. H. Inter-agency Archeological Salvage Program: Numbers 15 - 20. Washington, DC: Government Print. Office, 1960.
MLA (9th ed.) CitationRoberts, Frank H. H. Inter-agency Archeological Salvage Program: Numbers 15 - 20. Government Print. Office, 1960.
Warning: These citations may not always be 100% accurate.