APA (7th ed.) Citation

Du Bourg, A., & Ravignan, G. F. X. d. L. d. Tractatus de virtutibus.

Chicago Style (17th ed.) Citation

Du Bourg, Amable, and Gustave François Xavier de Lacroix de Ravignan. Tractatus De Virtutibus.

MLA (8th ed.) Citation

Du Bourg, Amable, and Gustave François Xavier de Lacroix de Ravignan. Tractatus De Virtutibus.

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