Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "eardung-hús." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 232.
.Add :-- Þ̵ hús wæs geworden geleáffullra manna eardunghús (habitaculum), Gr. D. 185, 16. Of ðǽm eardunghúse his de habitaculo suo, Ps. Srt. 32, 14: ii. p. 188, 29. Hé funde áne wéste stówe, in þǽre hé him sylfum geworhte tela unmycel eardunghús, Gr. D. 201, 5. Eádig þú eart, Maria, for ðan on þínum móde þú gearwodest Drihtnes eardunghús, Hml. A. 133, 574.