APA (7th ed.) Citation

Pereira, G. M. (2021). Porto, 1919.

Chicago Style (17th ed.) Citation

Pereira, Gaspar Martins. Porto, 1919. 2021.

MLA (8th ed.) Citation

Pereira, Gaspar Martins. Porto, 1919. 2021.

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