MLA

Newman, John Henry, and Gerard Tracey. The Letters and Diaries of John Henry Newman. 8 : Tract 90 and the Jerusalem Bishopric, January 1841-april 1842. Oxford: Clarendon, 1999.

APA

Newman, J. Henry, & Tracey, G. (1999). The letters and diaries of John Henry Newman. 8 : Tract 90 and the Jerusalem bishopric, January 1841-April 1842. Oxford: Clarendon.

Chicago

Newman, John Henry, The Letters and Diaries of John Henry Newman. 8 : Tract 90 and the Jerusalem Bishopric, January 1841-April 1842. Edited by Gerard Tracey. Oxford: Clarendon, 1999.