APA (7th ed.) Citation

Esmaragde, S., Engelbert, P., & Spannagel, A. (1974). Smaragdi Abbatis expositio in Regulam S. Benedicti. Franciscus Schmitt Success.

Chicago Style (17th ed.) Citation

Esmaragde, Sant, Pius Engelbert, and Alfredus Spannagel. Smaragdi Abbatis Expositio in Regulam S. Benedicti. Siegburg: Franciscus Schmitt Success, 1974.

MLA (9th ed.) Citation

Esmaragde, Sant, et al. Smaragdi Abbatis Expositio in Regulam S. Benedicti. Franciscus Schmitt Success, 1974.