APA (7th ed.) Citation
Blois, W. (1660). Regi sacrum. Printed for Tho: Dring, and are to be sold at his Shop at the George in Feet-street near St. Dunstans Church.
Chicago Style (17th ed.) Citation
Blois, W. Regi Sacrum. London: Printed for Tho: Dring, and are to be sold at his Shop at the George in Feet-street near St. Dunstans Church, 1660.
MLA (9th ed.) Citation
Blois, W. Regi Sacrum. Printed for Tho: Dring, and are to be sold at his Shop at the George in Feet-street near St. Dunstans Church, 1660.
Warning: These citations may not always be 100% accurate.