APA (7th ed.) Citation

Eun-hee Na & Kim, S. (2015). Grandfather owl. Big & Small.

Chicago Style (17th ed.) Citation

Eun-hee Na and Soon-gyeong Kim. Grandfather Owl. [S.l]: Big & Small, 2015.

MLA (9th ed.) Citation

Eun-hee Na and Soon-gyeong Kim. Grandfather Owl. Big & Small, 2015.