Cita APA (7a ed.)

Klemm, F. (1959). A history of Western technology. George Allen and Unwin.

Cita Chicago Style (17a ed.)

Klemm, Friedrich. A History of Western Technology. London: George Allen and Unwin, 1959.

Cita MLA (9a ed.)

Klemm, Friedrich. A History of Western Technology. George Allen and Unwin, 1959.