APA
Previte-Orton C. W., . (1952). The shorter Cambridge medieval history. Cambridge: University Press.
Chicago
Previte-Orton Charles William, . 1952. The shorter Cambridge medieval history. Cambridge: University Press.
Harvard
Previte-Orton C. W., . (1952). The shorter Cambridge medieval history. Cambridge: University Press.
MLA
Previte-Orton Charles William, . The shorter Cambridge medieval history. Cambridge: University Press. 1952.