Oxford rules :
for the preparation of text on microcomputers.

APA Citation

Oxford University Press. (1987). Oxford rules: for the preparation of text on microcomputers. 3rd ed. [Oxford]: Oxford University Press.

MLA Citation

Oxford University Press. Oxford Rules: for the Preparation of Text On Microcomputers. 3rd ed. [Oxford]: Oxford University Press, 1987.

Warning: These citations may not always be complete (especially for serials).