APA (7th ed.) Citation

(1974). Briefe an Sibylle Mertens-Schaaffhausen. Röhrscheid.

Chicago Style (17th ed.) Citation

Briefe an Sibylle Mertens-Schaaffhausen. Bonn: Röhrscheid, 1974.

MLA (9th ed.) Citation

Briefe an Sibylle Mertens-Schaaffhausen. Röhrscheid, 1974.

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