Citazione Stile APA (7a Edizione)

Keatinge, M. W., & Perry, D. G. (1944). Ancient history: From earliest times to 476 a. d (Reprinted.). Black.

Citazione stile Chigago Style (17a edizione)

Keatinge, M. W., e D. G. Perry. Ancient History: From Earliest Times to 476 a. D. Reprinted. London: Black, 1944.

Citatione MLA (9a ed.)

Keatinge, M. W., e D. G. Perry. Ancient History: From Earliest Times to 476 a. D. Reprinted. Black, 1944.