APA (7th ed.) Citation

(1966). Pórto Alegre <1: 2500000>. Dep. of Geodesy and Cartography.

Chicago Style (17th ed.) Citation

Pórto Alegre <1: 2500000>. Berlin: Dep. of Geodesy and Cartography, 1966.

MLA (9th ed.) Citation

Pórto Alegre <1: 2500000>. Dep. of Geodesy and Cartography, 1966.

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