APA (7th ed.) Citation

Silverberg, R. (1975). Kinder der Retorte (Tower of glass, dt.) Science Fiction-Roman.

Chicago Style (17th ed.) Citation

Silverberg, Robert. Kinder Der Retorte (Tower of Glass, Dt.) Science Fiction-Roman. 1975.

MLA (9th ed.) Citation

Silverberg, Robert. Kinder Der Retorte (Tower of Glass, Dt.) Science Fiction-Roman. 1975.

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