APA (7th ed.) Citation

Helgaldus, B. m. o. F., Bautier, R., & Labory, G. (1965). Vie de Robert le Pieux: Epitoma vitae Regis Rotberti Pii. [publisher not identified].

Chicago Style (17th ed.) Citation

Helgaldus, Benedictine monk of Fleury, Robert-Henri Bautier, and Gillette Labory. Vie De Robert Le Pieux: Epitoma Vitae Regis Rotberti Pii. Paris, Editions du Centre national de la recherche scientifique: [publisher not identified], 1965.

MLA (9th ed.) Citation

Helgaldus, Benedictine monk of Fleury, et al. Vie De Robert Le Pieux: Epitoma Vitae Regis Rotberti Pii. [publisher not identified], 1965.