The Oxford book of carols,
by Percy Dearmer, R. Vaughan Williams, Martin Shaw.
APA Citation
Shaw, M., Vaughan Williams, R., Dearmer, P. (1928). The Oxford book of carols. London: Oxford University Press, G. Cumberlege.
MLA Citation
Shaw, Martin, 1875-1958, Ralph Vaughan Williams, and Percy Dearmer. The Oxford Book of Carols. London: Oxford University Press, G. Cumberlege, 1928.
Warning: These citations may not always be complete (especially for serials).