Record Citations

APA (7th ed.) Citation
Gibson John. (1760). ˜A œmap of the kingdom of Portugal. s.n.
Chicago Style (17th ed.) Citation
Gibson John. ˜A œmap of the Kingdom of Portugal. s.n, 1760.
MLA (9th ed.) Citation
Gibson John. ˜A œmap of the Kingdom of Portugal. s.n, 1760.
Warning: These citations may not always be 100% accurate.