APA (7th ed.) Citation

Ryck, R. (1878). Die Obligatio. Tauchnitz.

Chicago Style (17th ed.) Citation

Ryck, Richard. Die Obligatio. Leipzig: Tauchnitz, 1878.

MLA (9th ed.) Citation

Ryck, Richard. Die Obligatio. Tauchnitz, 1878.

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