Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "þeód-wita." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 728.
, an; m.I.one of the wise men of a nation, one whose knowledge fits him for a place in the councils of the nation, a senator :-- Senatores, ðæt synd þeódwitan, Jud. p. 161, 32. Ðá wǽron þeódwitan (leód-, MS. H.) weorðscipes wyrðe, L. R. 1; Th. i. 190, 12. Be ðeódwitan. Cyningan and bisceopan, eorlan and heretogan, geréfan and déman, lárwitan and lahwitan gedafenaþ mid rihte ðæt hí ánrǽde weorðan, L. I. P. 5; Th. ii. 308, 12.