Eulogium (historiarum sive temporis):
Chronicon ab orber condito usque ad annum Domini M.CCC.LXVI., a monacho quodam Malmesburiensi exaratum. Accedunt continuationes duæ. quarum una ad annum M.CCCC.XIII., altera ad annum M.CCCC.XC. perducta est.
Edited by Frank Scott Haydon...Published by the authority of the lords commissioners of Her Majesty's Treasury, under the direction of the master of the rolls.

APA Citation

Haydon, F. Scott. (185863). Eulogium (historiarum sive temporis): Chronicon ab orber condito usque ad annum Domini M.CCC.LXVI., a monacho quodam Malmesburiensi exaratum. Accedunt continuationes duæ. quarum una ad annum M.CCCC.XIII., altera ad annum M.CCCC.XC. perducta est. London: Longman, Brown, Green, Longmans, and Roberts.

MLA Citation

Haydon, Frank Scott, 1822-1887. Eulogium (historiarum Sive Temporis): Chronicon Ab Orber Condito Usque Ad Annum Domini M.CCC.LXVI., a Monacho Quodam Malmesburiensi Exaratum. Accedunt Continuationes Duæ. Quarum Una Ad Annum M.CCCC.XIII., Altera Ad Annum M.CCCC.XC. Perducta Est. London: Longman, Brown, Green, Longmans, and Roberts, 185863.

Warning: These citations may not always be complete (especially for serials).