Cite

Expositio libri comitis (fragment).

MLA

Smaragdus, Abbot of St. Mihiel, active 809-819. Expositio libri comitis (fragment).. approximately 900.. https://collections.library.yale.edu/catalog/10543787.

APA, 6th edition

Smaragdus, Abbot of St. Mihiel, active 809-819. (approximately 900.)[Expositio libri comitis (fragment).]. https://collections.library.yale.edu/catalog/10543787.