Citazione Stile APA (7a Edizione)

Green, W. A., & Green, E. G. (1967). The world and its tradeways (Reprinted.). Blackie.

Citazione stile Chigago Style (17a edizione)

Green, W. A., e E. G. Green. The World and Its Tradeways. Reprinted. London Glasgow: Blackie, 1967.

Citatione MLA (9a ed.)

Green, W. A., e E. G. Green. The World and Its Tradeways. Reprinted. Blackie, 1967.