APA (7th ed.) Citation

Oxford University. (1971). The compact edition of the Oxford english dictionary: Complete text reproduced-micrographically. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford University. The Compact Edition of the Oxford English Dictionary: Complete Text Reproduced-micrographically. Glasgow: Oxford University Press, 1971.

MLA (9th ed.) Citation

Oxford University. The Compact Edition of the Oxford English Dictionary: Complete Text Reproduced-micrographically. Oxford University Press, 1971.