APA (7th ed.) Citation

Harper, R. I. (1971). Prophatius Judaeus and the medieval astronomical tables.

Chicago Style (17th ed.) Citation

Harper, Richard I. Prophatius Judaeus and the Medieval Astronomical Tables. 1971.

MLA (9th ed.) Citation

Harper, Richard I. Prophatius Judaeus and the Medieval Astronomical Tables. 1971.

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