APA (7th ed.) Citation

Guarinus Veronensis. (1494). Regulae grammaticales. Petrus de Quarengiis.

Chicago Style (17th ed.) Citation

Guarinus Veronensis. Regulae Grammaticales. Venedig: Petrus de Quarengiis, 1494.

MLA (9th ed.) Citation

Guarinus Veronensis. Regulae Grammaticales. Petrus de Quarengiis, 1494.

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