APA (7th ed.) Citation

Francke, S. (2007). The tree of life and the Holy Grail: Ancient and modern spiritual paths and the mystery of Rennes-le-Château (Rev. and updated ed.). Temple Lodge.

Chicago Style (17th ed.) Citation

Francke, Sylvia. The Tree of Life and the Holy Grail: Ancient and Modern Spiritual Paths and the Mystery of Rennes-le-Château. Rev. and updated ed. Forest Row: Temple Lodge, 2007.

MLA (9th ed.) Citation

Francke, Sylvia. The Tree of Life and the Holy Grail: Ancient and Modern Spiritual Paths and the Mystery of Rennes-le-Château. Rev. and updated ed. Temple Lodge, 2007.