APA (7th ed.) Citation

Guibertus <Gemblacensis>. (1988). Guiberti Gemblacensis Epistolae. Brepols.

Chicago Style (17th ed.) Citation

Guibertus <Gemblacensis>. Guiberti Gemblacensis Epistolae. Turnholti: Brepols, 1988.

MLA (8th ed.) Citation

Guibertus <Gemblacensis>. Guiberti Gemblacensis Epistolae. Brepols, 1988.

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