APA (7th ed.) Citation

HOOPER, D., & WHYLD, K. (1992). The Oxford companion to chess. Oxford University Press.

Chicago Style (17th ed.) Citation

HOOPER, David, and Kenneth WHYLD. The Oxford Companion to Chess. Oxford: Oxford University Press, 1992.

MLA (9th ed.) Citation

HOOPER, David, and Kenneth WHYLD. The Oxford Companion to Chess. Oxford University Press, 1992.