APA (7th ed.) Citation

Smaragdus: Diadema monachorum, 13th c.

Chicago Style (17th ed.) Citation

Smaragdus: Diadema Monachorum, 13th C.

MLA (9th ed.) Citation

Smaragdus: Diadema Monachorum, 13th C.

Warning: These citations may not always be 100% accurate.