Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "ge-ǽswícod." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 364.
.Substitute:ge-ǽswician;p. ode To offend (in the Biblical sense) :-- Sé ðe geǽswicað ánum ðyssera lyttlinga (qui scandali-zaverit unum de pusillis istis, Mt, 18, 6), Hml. Th. i. 514, 15. Geáswicað, R. Ben. I. 62, 13. Tó hwý gedréfest þú þíne geþóhtas tó geǽswicianne on mé swylce ic hwylc gást syrwiende gebedu fremme scandalizabatur in mente putans ne spiritus esset, qui se fingeret orare, Hml. S. 23 b, 283. Ic swýðe geǽswicod (ashamed. Cf.