APA (7th ed.) Citation

Heym, S. (1959). Das kosmische Zeitalter. Tribüne.

Chicago Style (17th ed.) Citation

Heym, Stefan. Das Kosmische Zeitalter. Berlin: Tribüne, 1959.

MLA (8th ed.) Citation

Heym, Stefan. Das Kosmische Zeitalter. Tribüne, 1959.

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