The eyght tragedie of Seneca :
entitled Agamemnon /
translated out of Latin in to English by Iohn Studley.

APA Citation

Seneca, L. Annaeus., Studley, J. (1566). The eyght tragedie of Seneca: entitled Agamemnon. London: Imprinted by Thomas Colwell.

MLA Citation

Seneca, Lucius Annaeus, ca. 4 B.C.-65 A.D, and John Studley. The Eyght Tragedie of Seneca: Entitled Agamemnon. London: Imprinted by Thomas Colwell, 1566.

Warning: These citations may not always be complete (especially for serials).