APA (7th ed.) Citation

Aristotelian Society (Great Britain), Mind Association, & British Psychological Society. (1918). Supplementary volume. Williams and Norgate.

Chicago Style (17th ed.) Citation

Aristotelian Society (Great Britain), Mind Association, and British Psychological Society. Supplementary Volume. London: Williams and Norgate, 1918.

MLA (8th ed.) Citation

Aristotelian Society (Great Britain), et al. Supplementary Volume. Williams and Norgate, 1918.