APA (7th ed.) Citation

Johannes Regiomontanus & Emericus, J. (1493). [Iohannis de monteregio... Ephemerides]. Johannes Emericus de Spira.

Chicago Style (17th ed.) Citation

Johannes Regiomontanus and Johannes Emericus. [Iohannis De Monteregio... Ephemerides]. [Venetiis: Johannes Emericus de Spira, 1493.

MLA (9th ed.) Citation

Johannes Regiomontanus and Johannes Emericus. [Iohannis De Monteregio... Ephemerides]. Johannes Emericus de Spira, 1493.

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