Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "latian." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 768.
;p. ode To be slow, to linger, loiter, delay :-- Ic latige on sumere stówe moror, Ælfc. Gr. 25; Som. 27, 14. Hwí latast ðú swá lange ðæt ðú ðé lǽce ne cýðst why dost thou delay so long to show thyself to the leech? Dóm. L. 6, 66. Lataþ tardat, Wrt. Voc. ii. 138, 48. Deáþ ne lattaþ mors non tardat, Rtl. 11, 7. Eall líchoma hefegaþ and latiaþ ða fét all the body grows heavy, and the feet are sluggish, L. M. 2, 25; Lchdm. ii. 216, 23. Ic latode distuli, Cant. M. ad f. 27.