Cita APA (7a ed.)

Barker, E. (1945). The development of public services in western Europe: 1660-1930. Oxford University Press.

Cita Chicago Style (17a ed.)

Barker, Ernest. The Development of Public Services in Western Europe: 1660-1930. London [etc.]: Oxford University Press, 1945.

Cita MLA (9a ed.)

Barker, Ernest. The Development of Public Services in Western Europe: 1660-1930. Oxford University Press, 1945.