APA (7th ed.) Citation

Ferreira, A. (1981). Castro. Livraria Francisco Franco.

Chicago Style (17th ed.) Citation

Ferreira, António. Castro. Livraria Francisco Franco, 1981.

MLA (8th ed.) Citation

Ferreira, António. Castro. Livraria Francisco Franco, 1981.

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