Peterson, J. E., & Pepperl, R. E. (1981). Cultural resources investigation within proposed structures 18 and 20: Papillion Creek tributaries project, Douglas and Sarpy counties, Nebraska. Division of Archeological Research, Dept. of Anthropology, University of Nebraska--Lincoln.
Chicago Style (17th ed.) CitationPeterson, John E., and Robert E. Pepperl. Cultural Resources Investigation Within Proposed Structures 18 and 20: Papillion Creek Tributaries Project, Douglas and Sarpy Counties, Nebraska. [Lincoln, Neb.]: Division of Archeological Research, Dept. of Anthropology, University of Nebraska--Lincoln, 1981.
MLA (9th ed.) CitationPeterson, John E., and Robert E. Pepperl. Cultural Resources Investigation Within Proposed Structures 18 and 20: Papillion Creek Tributaries Project, Douglas and Sarpy Counties, Nebraska. Division of Archeological Research, Dept. of Anthropology, University of Nebraska--Lincoln, 1981.