APA Citation

Regiomontanus, J. (1489). Calendarium, germanice. Kalender. Augsburg: Erhard Ratdolt.

Chicago Style Citation

Regiomontanus, Johannes. Calendarium, Germanice. Kalender. Augsburg: Erhard Ratdolt, 1489.

MLA Citation

Regiomontanus, Johannes. Calendarium, Germanice. Kalender. Augsburg: Erhard Ratdolt, 1489.

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