APA Citation

Parker, H. M. D., & Watson, G. R. (1961). The Roman legions. Cambridge: W. Heffer & Sons, Ltd..

Chicago Style Citation

Parker, Henry Michael Denne,, and G. R. Watson. The Roman Legions. Cambridge: W. Heffer & Sons, Ltd., 1961.

MLA Citation

Parker, Henry Michael Denne,, and G. R. Watson. The Roman Legions. Cambridge: W. Heffer & Sons, Ltd., 1961.

Warning: These citations may not always be 100% accurate.