APA (7th ed.) Citation

Jacoby, M. (1901). Über Ricin-Immunität.

Chicago Style (17th ed.) Citation

Jacoby, Martin. Über Ricin-Immunität. Heidelberg, 1901.

MLA (9th ed.) Citation

Jacoby, Martin. Über Ricin-Immunität. 1901.

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