APA (7th ed.) Citation

Silverberg, R. (1971). Schwingen der Nacht (Nightwings, dt.) Science-Fiction-Roman.

Chicago Style (17th ed.) Citation

Silverberg, Robert. Schwingen Der Nacht (Nightwings, Dt.) Science-Fiction-Roman. 1971.

MLA (9th ed.) Citation

Silverberg, Robert. Schwingen Der Nacht (Nightwings, Dt.) Science-Fiction-Roman. 1971.

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