APA (7th ed.) Citation

Percy, T., & Wheatley, H. B. (1891). Reliques of ancient English poetry, consisting of old heroic ballads, songs and other pieces of our earlier poets together with some few of later date / by Thomas Percy ; edited ... by Henry B. Wheatley. Allen and Unwin.

Chicago Style (17th ed.) Citation

Percy, Thomas, and Henry Benjamin Wheatley. Reliques of Ancient English Poetry, Consisting of Old Heroic Ballads, Songs and Other Pieces of Our Earlier Poets Together with Some Few of Later Date / by Thomas Percy ; Edited ... by Henry B. Wheatley. Allen and Unwin, 1891.

MLA (9th ed.) Citation

Percy, Thomas, and Henry Benjamin Wheatley. Reliques of Ancient English Poetry, Consisting of Old Heroic Ballads, Songs and Other Pieces of Our Earlier Poets Together with Some Few of Later Date / by Thomas Percy ; Edited ... by Henry B. Wheatley. Allen and Unwin, 1891.

Warning: These citations may not always be 100% accurate.