APA (7th ed.) Citation

Royal Institute of Philosophy. (1971). The proper study. Macmillan.

Chicago Style (17th ed.) Citation

Royal Institute of Philosophy. The Proper Study. [London]: Macmillan, 1971.

MLA (9th ed.) Citation

Royal Institute of Philosophy. The Proper Study. Macmillan, 1971.

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