APA (7th ed.) Citation

Goscinny & Sempé. <As >aventuras do menino Nicolau. Editorial Teorema.

Chicago Style (17th ed.) Citation

Goscinny and Sempé. <As >aventuras Do Menino Nicolau. Editorial Teorema.

MLA (8th ed.) Citation

Goscinny and Sempé. <As >aventuras Do Menino Nicolau. Editorial Teorema.

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