APA (7th ed.) Citation

Frommann, J. A. (1676). De obligatione naturali.

Chicago Style (17th ed.) Citation

Frommann, Johann Andreas. De Obligatione Naturali. Tubinga, 1676.

MLA (9th ed.) Citation

Frommann, Johann Andreas. De Obligatione Naturali. 1676.

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