APA (7th ed.) Citation

Blyton, E. (19). O mistério dos sete. Editorial Noticias.

Chicago Style (17th ed.) Citation

Blyton, Enid. O Mistério Dos Sete. Editorial Noticias, 19.

MLA (8th ed.) Citation

Blyton, Enid. O Mistério Dos Sete. Editorial Noticias, 19.

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