APA (7th ed.) Citation

Tommasoli, P., & Unna, P. G. (1890). Neue Studien über Syphilide. Voss.

Chicago Style (17th ed.) Citation

Tommasoli, Pierleone, and Paul Gerson Unna. Neue Studien über Syphilide. Hamburg [u.a.]: Voss, 1890.

MLA (9th ed.) Citation

Tommasoli, Pierleone, and Paul Gerson Unna. Neue Studien über Syphilide. Voss, 1890.