APA (7th ed.) Citation

Llull, R. (2006). Opera Latina 12-15: Quator libri principiorum. Brepols.

Chicago Style (17th ed.) Citation

Llull, Ramón. Opera Latina 12-15: Quator Libri Principiorum. Turnhout: Brepols, 2006.

MLA (9th ed.) Citation

Llull, Ramón. Opera Latina 12-15: Quator Libri Principiorum. Brepols, 2006.

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