APA (7th ed.) Citation

Kessler, E. (1927). Selen- und Tellur-Purpur.

Chicago Style (17th ed.) Citation

Kessler, Erich. Selen- Und Tellur-Purpur. 1927.

MLA (9th ed.) Citation

Kessler, Erich. Selen- Und Tellur-Purpur. 1927.

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