The histories ; The annals.

MLA

Tacitus, Publius Cornelius, Clifford Herschel Moore, and John Jackson. The Histories ; The Annals. Cambridge: Harvard university press, 2006.

APA

Tacitus, P. Cornelius, Moore, C. Herschel, & Jackson, J. (2006). The histories ; The annals. Cambridge: Harvard university press.

Chicago

Tacitus, Publius Cornelius. The Histories ; The Annals. Translated by Clifford Herschel Moore and John Jackson. Cambridge: Harvard university press, 2006.