The Romans: 850 B.C.--A.D. 337,
by Donald R. Dudley.
APA Citation
Dudley, D. R. (Donald Reynolds). (1970). The Romans: 850 B.C.--A.D. 337. [1st American ed.] New York: Knopf.
MLA Citation
Dudley, Donald R. (Donald Reynolds). The Romans: 850 B.C.--A.D. 337. [1st American ed.] New York: Knopf, 1970.
Warning: These citations may not always be complete (especially for serials).