Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "hádod." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 494.
;part. p. used as adj. Ordained, in orders, clerical as opposed to lay :-- Ða witan ge hádode ge lǽwede the 'witan,' both clerical and lay, Chr. 1014; Erl. 150, 4 : 1023; Erl. 162, 46 : L. Edm. S. pref : Th. i. 246, 20.