APA (7th ed.) Citation

Petrarca, F., & Riu, X. (2004). Secretum. Quaderns Crema.

Chicago Style (17th ed.) Citation

Petrarca, Francesco, and Xavier Riu. Secretum. Barcelona: Quaderns Crema, 2004.

MLA (9th ed.) Citation

Petrarca, Francesco, and Xavier Riu. Secretum. Quaderns Crema, 2004.

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