APA
Peregrine P., . (1991). A graph-theoretic approarch to the evolution of cahokia. Washington-US: Society for American Archaeology.
Chicago
Peregrine Peter, . 1991. A graph-theoretic approarch to the evolution of cahokia. Washington-US: Society for American Archaeology.
Harvard
Peregrine P., . (1991). A graph-theoretic approarch to the evolution of cahokia. Washington-US: Society for American Archaeology.
MLA
Peregrine Peter, . A graph-theoretic approarch to the evolution of cahokia. Washington-US: Society for American Archaeology. 1991.