APA (7th ed.) Citation

Grotefend, G. F. (1839). Res tractatas summatim repetens. Rudimenta linguae Umbricae..

Chicago Style (17th ed.) Citation

Grotefend, Georg Friedrich. "Res Tractatas Summatim Repetens." Rudimenta Linguae Umbricae. 1839.

MLA (9th ed.) Citation

Grotefend, Georg Friedrich. "Res Tractatas Summatim Repetens." Rudimenta Linguae Umbricae., 1839.

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