APA (7th ed.) Citation

Barradas, M. (1906). Tractatus tres historico-geographici. [s.n.].

Chicago Style (17th ed.) Citation

Barradas, Manuel. Tractatus Tres Historico-geographici. Romae: [s.n.], 1906.

MLA (9th ed.) Citation

Barradas, Manuel. Tractatus Tres Historico-geographici. [s.n.], 1906.

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