APA (7th ed.) Citation

Pisanus, P., Luhtala, A., & Reinikka, A. (2019). Petri Pisani Ars Grammatica. Brepols.

Chicago Style (17th ed.) Citation

Pisanus, Petrus, Anneli Luhtala, and Anna Reinikka. Petri Pisani Ars Grammatica. Turnhout: Brepols, 2019.

MLA (9th ed.) Citation

Pisanus, Petrus, et al. Petri Pisani Ars Grammatica. Brepols, 2019.