The Spanish ballads.
Translated by J.G. Lockhart ... and the Chronicle of the Cid. By Robert Southey.

APA Citation

Lockhart, J. G. (John Gibson)., Southey, R. (1823). The Spanish ballads. London: F. Warne and Co..

MLA Citation

Lockhart, J. G. (John Gibson), 1794-1854, and Robert Southey. The Spanish Ballads. London: F. Warne and Co., 1823.

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