APA (7th ed.) Citation

Isaac, H., & Nies, K. L. (1999). Virgo prudentissima. Christophorus.

Chicago Style (17th ed.) Citation

Isaac, Heinrich, and Karl Ludwig Nies. Virgo Prudentissima. Heidelberg: Christophorus, 1999.

MLA (9th ed.) Citation

Isaac, Heinrich, and Karl Ludwig Nies. Virgo Prudentissima. Christophorus, 1999.

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