APA (7th ed.) Citation

Blake, R. (1988). Oxford illustrated encyclopedia (Set repr.). Oxford University Press.

Chicago Style (17th ed.) Citation

Blake, Robert. Oxford Illustrated Encyclopedia. Set repr. Oxford: Oxford University Press, 1988.

MLA (9th ed.) Citation

Blake, Robert. Oxford Illustrated Encyclopedia. Set repr. Oxford University Press, 1988.

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