APA (7th ed.) Citation

Friedrich, C. (2005). Die Entdeckung des Morphins.

Chicago Style (17th ed.) Citation

Friedrich, Christoph. Die Entdeckung Des Morphins. 2005.

MLA (9th ed.) Citation

Friedrich, Christoph. Die Entdeckung Des Morphins. 2005.

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