APA (7th ed.) Citation

Russell, E. F., & Kuehn, O. (1972). Gedanken-Vampire: Science-Fiction-Roman. Ullstein.

Chicago Style (17th ed.) Citation

Russell, Eric Frank, and Otto Kuehn. Gedanken-Vampire: Science-Fiction-Roman. Frankfurt/M. ; Berlin [u.a.]: Ullstein, 1972.

MLA (9th ed.) Citation

Russell, Eric Frank, and Otto Kuehn. Gedanken-Vampire: Science-Fiction-Roman. Ullstein, 1972.