APA (7th ed.) Citation

Smits, E. R., & Abelard, P. (1983). Peter Abelard, letters IX-XIV: An edition with an introduction. Bouma's Boekhuis.

Chicago Style (17th ed.) Citation

Smits, Edmé Renno, and Peter Abelard. Peter Abelard, Letters IX-XIV: An Edition with an Introduction. Groningen, Netherlands: Bouma's Boekhuis, 1983.

MLA (8th ed.) Citation

Smits, Edmé Renno, and Peter Abelard. Peter Abelard, Letters IX-XIV: An Edition with an Introduction. Bouma's Boekhuis, 1983.