APA (7th ed.) Citation

Richards, I. A. (1955). Speculative instruments. University of Chicago Press.

Chicago Style (17th ed.) Citation

Richards, Ivor Armstrong. Speculative Instruments. Chicago: University of Chicago Press, 1955.

MLA (9th ed.) Citation

Richards, Ivor Armstrong. Speculative Instruments. University of Chicago Press, 1955.

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