APA (7th ed.) Citation

Hager, F. (1916). Über Derivate des Diindolyls. Speyer & Kaerner.

Chicago Style (17th ed.) Citation

Hager, Friedrich. Über Derivate Des Diindolyls. Freiburg i.B: Speyer & Kaerner, 1916.

MLA (9th ed.) Citation

Hager, Friedrich. Über Derivate Des Diindolyls. Speyer & Kaerner, 1916.

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