APA (7th ed.) Citation

Gustafsson, L., & Mervel, F. A kék sapkás lány.

Chicago Style (17th ed.) Citation

Gustafsson, Lars, and Ferenc Mervel. A Kék Sapkás Lány.

MLA (9th ed.) Citation

Gustafsson, Lars, and Ferenc Mervel. A Kék Sapkás Lány.

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