Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "eafor." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 226.
, es; m. n. (?). The obligation to carry goods and convey messengers, due to the king from a tenant (?) :-- Sit liberaturn et absolutum illud monasterium ab illis causis quas cumfeorme et eafor uocitemus ... ab ommi illa incommoditate aefres et cumfeorme nisi istis causis quas hic nominamus; praecones si trans mare uenirent ad regem uenturi, uel nuncii ... de gente Northanhymbrorum ... si uenirent supra nonam horam, tunc dabitur eis noctis pastum, et iterum de mane pergent in uiam suam, C. D. ii. 30, 33-36, 9. Cf.