APA (7th ed.) Citation

Petrarca, F. Lettres de la vieillesse: = Rerum senilium. Les Belles Lettres.

Chicago Style (17th ed.) Citation

Petrarca, Francesco. Lettres De La Vieillesse: = Rerum Senilium. Paris: Les Belles Lettres.

MLA (9th ed.) Citation

Petrarca, Francesco. Lettres De La Vieillesse: = Rerum Senilium. Les Belles Lettres.

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