APA (7th ed.) Citation

Petrarca, F., Manilio, S., Giovanni e Gregorio de'Gregori, & Horton Bindery. Francisci Pet. Epistole familiares. [Johannes and Gregorius de Gregoriis, de Forlivio].

Chicago Style (17th ed.) Citation

Petrarca, Francesco, Sebastiano Manilio, Giovanni e Gregorio de'Gregori, and Horton Bindery. Francisci Pet. Epistole Familiares. [Venice]: [Johannes and Gregorius de Gregoriis, de Forlivio].

MLA (8th ed.) Citation

Petrarca, Francesco, et al. Francisci Pet. Epistole Familiares. [Johannes and Gregorius de Gregoriis, de Forlivio].