APA Format

22530. (London :Encyclopedia Britannica, Ltd, 1957). Britannica Book Of The Year 1957. :

MLA Format

22530. Britannica Book Of The Year 1957. : , London :Encyclopedia Britannica, Ltd, 1957

Chicago Format

22530. Britannica Book Of The Year 1957. : , London :Encyclopedia Britannica, Ltd, 1957

Australian/Harvard Format

22530. London :Encyclopedia Britannica, Ltd, 1957. Britannica Book Of The Year 1957.