APA (7th ed.) Citation

Regius, J. (1601). Discussiones theologicarum liber unus. ex Musaeo Iohannis Spiessii.

Chicago Style (17th ed.) Citation

Regius, Johannes. Discussiones Theologicarum Liber Unus. Francofurti: ex Musaeo Iohannis Spiessii, 1601.

MLA (9th ed.) Citation

Regius, Johannes. Discussiones Theologicarum Liber Unus. ex Musaeo Iohannis Spiessii, 1601.

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