APA (7th ed.) Citation

Gehlen, R. (1980). Verschlußsache. v. Hase & Koehler.

Chicago Style (17th ed.) Citation

Gehlen, Reinhard. Verschlußsache. Mainz: v. Hase & Koehler, 1980.

MLA (8th ed.) Citation

Gehlen, Reinhard. Verschlußsache. v. Hase & Koehler, 1980.

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