APA (7th ed.) Citation

Bekier, E. Juri, der erste Kosmonaut.

Chicago Style (17th ed.) Citation

Bekier, Erwin. Juri, Der Erste Kosmonaut. Kinderbuchverlag Berlin.

MLA (8th ed.) Citation

Bekier, Erwin. Juri, Der Erste Kosmonaut.

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