APA (7th ed.) Citation

Ronge, M. (1935). Meister der Spionage. Günther.

Chicago Style (17th ed.) Citation

Ronge, Max. Meister Der Spionage. Leipzig: Günther, 1935.

MLA (8th ed.) Citation

Ronge, Max. Meister Der Spionage. Günther, 1935.