The life of William Cavendish :
duke of Newcastle, to which is added the true relation of my birth, breeding and life /
by Margaret, duchess of Newcastle. Edited by C.H. Firth.

APA Citation

Newcastle, M. Cavendish., Firth, C. H. (Charles Harding). (18801889). The life of William Cavendish: duke of Newcastle, to which is added the true relation of my birth, breeding and life. 2 ed. rev., with additional notes. London: G. Routledge .

MLA Citation

Newcastle, Margaret Cavendish, Duchess of, 1624?-1674, and C. H. (Charles Harding) Firth. The Life of William Cavendish: Duke of Newcastle, to Which Is Added the True Relation of My Birth, Breeding And Life. 2 ed. rev., with additional notes. London: G. Routledge , 18801889.