APA (7th ed.) Citation

Essler, J., & Schoeffer, J. (1508). Speculum Astrologorum. per Ioannem Scheffer.

Chicago Style (17th ed.) Citation

Essler, Johannes, and Johann Schoeffer. Speculum Astrologorum. Impressum Maguntie: per Ioannem Scheffer, 1508.

MLA (9th ed.) Citation

Essler, Johannes, and Johann Schoeffer. Speculum Astrologorum. per Ioannem Scheffer, 1508.

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