Stephenson, R. L., & Ferguson, A. L. L. (1963). The Accokeek Creek Site: A Middle Atlantic Seaboard Culture Sequence. University of Michigan.
Cita Chicago Style (17a ed.)Stephenson, Robert L., y Alice Leczinska Lowe Ferguson. The Accokeek Creek Site: A Middle Atlantic Seaboard Culture Sequence. Ann Arbor: University of Michigan, 1963.
Cita MLA (8a ed.)Stephenson, Robert L., y Alice Leczinska Lowe Ferguson. The Accokeek Creek Site: A Middle Atlantic Seaboard Culture Sequence. University of Michigan, 1963.
Precaución: Estas citas no son 100% exactas.