APA (7th ed.) Citation

Royal Institute of Philosophy. (1968). Royal Institute of Philosophy supplement. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Royal Institute of Philosophy. Royal Institute of Philosophy Supplement. Cambridge: Cambridge Univ. Press, 1968.

MLA (8th ed.) Citation

Royal Institute of Philosophy. Royal Institute of Philosophy Supplement. Cambridge Univ. Press, 1968.

Warning: These citations may not always be 100% accurate.