APA (7th ed.) Citation

Helmkampf, M. (1881). Die Recurrens-Epidemie zu Jena: 1879 - 1880.

Chicago Style (17th ed.) Citation

Helmkampf, Max. Die Recurrens-Epidemie Zu Jena: 1879 - 1880. 1881.

MLA (9th ed.) Citation

Helmkampf, Max. Die Recurrens-Epidemie Zu Jena: 1879 - 1880. 1881.

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