APA (7th ed.) Citation
Grotefend, G. F. (1835). Rudimenta linguae Umbricae.
Chicago Style (17th ed.) Citation
Grotefend, Georg Friedrich. Rudimenta Linguae Umbricae. Hannover, 1835.
MLA (9th ed.) Citation
Grotefend, Georg Friedrich. Rudimenta Linguae Umbricae. 1835.
Warning: These citations may not always be 100% accurate.