APA (7th ed.) Citation

Bona, G., & Sala, R. (1755). Joannis Bona ... cardinalis Ordinis Cisterciensis ... Epistolae selectae . Ex typographia regia.

Chicago Style (17th ed.) Citation

Bona, Giovanni, and Roberto Sala. Joannis Bona ... Cardinalis Ordinis Cisterciensis ... Epistolae Selectae . Augustae Taurinorum: Ex typographia regia, 1755.

MLA (9th ed.) Citation

Bona, Giovanni, and Roberto Sala. Joannis Bona ... Cardinalis Ordinis Cisterciensis ... Epistolae Selectae . Ex typographia regia, 1755.