MLA

Hoerder, Dirk, and Jörg Nagler. People In Transit : German Migrations In Comparative Perspective : 1820-1930. Cambridge: Cambridge University Press, 1995.

APA

Hoerder, D., & Nagler, J. (1995). People in transit : German migrations in comparative perspective : 1820-1930. Cambridge: Cambridge University Press.

Chicago

Hoerder, Dirk, and Jörg Nagler. People In Transit: German Migrations In Comparative Perspective : 1820-1930. Cambridge: Cambridge University Press, 1995.