APA Style

DUCKWORTH, Gerald. (1957). A HUNDRED YEARS OF PHILOSOPHY . London: John Passmore.

Chicago Style

DUCKWORTH, Gerald. A HUNDRED YEARS OF PHILOSOPHY. London: John Passmore, 1957. .

MLA Style

DUCKWORTH, Gerald. A HUNDRED YEARS OF PHILOSOPHY. London: John Passmore, 1957. .

Turabian Style

DUCKWORTH, Gerald. A HUNDRED YEARS OF PHILOSOPHY. London: John Passmore, 1957. .