Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "lǽlian." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 609.
.Substitute:I.to hurl a dart (?) :-- Þ̵te nales ðá sweartan deóblu in mínre sídan léligen, swá swá gewuniað, scytas ut non tetri daemones in latera mea librent, ut solent, iacula, Lch. i. lxxiii, 33. II.to get black and blue :-- Æfestian, lǽlian libescant (cf. lǽl; II. ¶), Wrt. Voc. ii. 50, 41.