Cita APA (7a ed.)

Machray, R. (1932). Poland: 1914 - 1931. George Allen and Unwin.

Cita Chicago Style (17a ed.)

Machray, Robert. Poland: 1914 - 1931. London: George Allen and Unwin, 1932.

Cita MLA (9a ed.)

Machray, Robert. Poland: 1914 - 1931. George Allen and Unwin, 1932.