APA (7th ed.) Citation

Ribeiro, A. (1984). O arcanjo negro. Bertrand.

Chicago Style (17th ed.) Citation

Ribeiro, Aquilino. O Arcanjo Negro. Bertrand, 1984.

MLA (8th ed.) Citation

Ribeiro, Aquilino. O Arcanjo Negro. Bertrand, 1984.

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