Medieval urban origins in northern continental Europe : state of research and some tentative conclusions.

MLA

Nicholas, David. Medieval Urban Origins In Northern Continental Europe : State of Research and Some Tentative Conclusions. New York: s.n., 1969.

APA

Nicholas, D. (1969). Medieval urban origins in northern continental Europe : state of research and some tentative conclusions. New York: s.n.

Chicago

Nicholas, David, Medieval Urban Origins In Northern Continental Europe: State of Research and Some Tentative Conclusions. New York: s.n., 1969.