APA (7th ed.) Citation

Lecher, O. (1920). Über den gamma Phenyl-gamma Oxy-Butyraldehyd.

Chicago Style (17th ed.) Citation

Lecher, Oskar. Über Den Gamma Phenyl-gamma Oxy-Butyraldehyd. Berlin, 1920.

MLA (9th ed.) Citation

Lecher, Oskar. Über Den Gamma Phenyl-gamma Oxy-Butyraldehyd. 1920.

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