APA (7th ed.) Citation

Kekulé von Stradonitz, S. (1905). Zur Unruh-Frage. Sittenfeld.

Chicago Style (17th ed.) Citation

Kekulé von Stradonitz, Stephan. Zur Unruh-Frage. Berlin: Sittenfeld, 1905.

MLA (9th ed.) Citation

Kekulé von Stradonitz, Stephan. Zur Unruh-Frage. Sittenfeld, 1905.

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