APA

Forbes R. . J., . (1984). Studies in ancient technology. Leiden: E . J . Brill.

Chicago

Forbes R J, . 1984. Studies in ancient technology. Leiden: E . J . Brill.

Harvard

Forbes R. . J., . (1984). Studies in ancient technology. Leiden: E . J . Brill.

MLA

Forbes R J, . Studies in ancient technology. Leiden: E . J . Brill. 1984.