Cite the scanned version of the original dicionary like this:
Toller, T. Northcote, and Joseph Bosworth. "camp." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth : Supplement. Oxford: Clarendon Press, 1921. 116.
, comp, es; m. A contest, war, battle; certamen, pugna, bellum :-- Ic ne gýme ðæs compes I care not for the contest, Exon. 105b; Th. 402, 26; Rä. 21, 35. Drihten tǽcþ handa míne to gefeohte, and fingras míne to slehte oððe to campe Dominus docet manus meas ad prælium, et digitos meos ad bellum, Ps. Lamb. 143, 1: Bd. 3, 24; S. 556, 21: Judth. 11; Thw. 14, 21; Jud. 200: Beo. Th. 5003; B. 2505: Chr. 937; Th. 202, 2, col. 1, 2; Æðelst. 8: Andr. Kmbl. 2651; An. 1327. Mec gesette Crist to compe Christ has placed me in battle, Exon. 102b; Th. 389, 3; Rä.