APA (7th ed.) Citation

Bernardo, S., Mabillon, J., Horst, E., & Typographia Balleoniana. (1781). Sancti Bernardi abbatis primi Clarae-Vallensis Opera. Venetiis Ex typographia Balleoniana 1781.

Chicago Style (17th ed.) Citation

Bernardo, Santo, Jean Mabillon, Edmund Horst, and Typographia Balleoniana. Sancti Bernardi Abbatis Primi Clarae-Vallensis Opera. Venetiis: Venetiis Ex typographia Balleoniana 1781, 1781.

MLA (9th ed.) Citation

Bernardo, Santo, et al. Sancti Bernardi Abbatis Primi Clarae-Vallensis Opera. Venetiis Ex typographia Balleoniana 1781, 1781.