APA (7th ed.) Citation

Monaldi, R., & Sorti, F. (2008). Secretum. Planeta DeAgostini.

Chicago Style (17th ed.) Citation

Monaldi, Rita, and Francesco Sorti. Secretum. Barcelona: Planeta DeAgostini, 2008.

MLA (9th ed.) Citation

Monaldi, Rita, and Francesco Sorti. Secretum. Planeta DeAgostini, 2008.

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