APA (7th ed.) Citation

Freiberg, F. (2007). Turning serious: Yamanaka Sadao's Humanity and Paper Ballons (1937).

Chicago Style (17th ed.) Citation

Freiberg, Freda. Turning Serious: Yamanaka Sadao's Humanity and Paper Ballons (1937). 2007.

MLA (9th ed.) Citation

Freiberg, Freda. Turning Serious: Yamanaka Sadao's Humanity and Paper Ballons (1937). 2007.

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