Cita APA

Parker, H. W. (1968). An historial geography of Russia. [S.l.]: University of London Press.

Citación estilo Chicago

Parker, H. W. An Historial Geography of Russia. [S.l.]: University of London Press, 1968.

Cita MLA

Parker, H. W. An Historial Geography of Russia. [S.l.]: University of London Press, 1968.