APA (7th ed.) Citation

Schweriner, O. T. (1910). Opium: Roman. Duncker.

Chicago Style (17th ed.) Citation

Schweriner, Oskar T. Opium: Roman. Berlin: Duncker, 1910.

MLA (9th ed.) Citation

Schweriner, Oskar T. Opium: Roman. Duncker, 1910.

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