APA (7th ed.) Citation

Zimmermann, R. (1881). Ueber substituirte Harnstoffe: Inaugural-Dissertation. David Bürkli.

Chicago Style (17th ed.) Citation

Zimmermann, Robert. Ueber Substituirte Harnstoffe: Inaugural-Dissertation. Zürich: David Bürkli, 1881.

MLA (9th ed.) Citation

Zimmermann, Robert. Ueber Substituirte Harnstoffe: Inaugural-Dissertation. David Bürkli, 1881.

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