APA (7th ed.) Citation

Gangnus, A., & Korniljew, L. (1980). Die Erde bebt (o.A.). Urania-Verlag.

Chicago Style (17th ed.) Citation

Gangnus, Aleksandr, and Leo Korniljew. Die Erde Bebt. o.A. Leipzig, Jena, Berlin: Urania-Verlag, 1980.

MLA (8th ed.) Citation

Gangnus, Aleksandr, and Leo Korniljew. Die Erde Bebt. o.A. Urania-Verlag, 1980.

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