APA (7th ed.) Citation

Geyer, H. (1954). Am Anfang stand das Ende: Spionage-Roman (o.A.). Kongress-Verlag.

Chicago Style (17th ed.) Citation

Geyer, Hans-Joachim. Am Anfang Stand Das Ende: Spionage-Roman. o.A. Berlin: Kongress-Verlag, 1954.

MLA (8th ed.) Citation

Geyer, Hans-Joachim. Am Anfang Stand Das Ende: Spionage-Roman. o.A. Kongress-Verlag, 1954.

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