APA (7th ed.) Citation

Francq, H. G. (1970). Louis XVII, the unsolved mystery: From the French manuscript of the author. E.J. Brill.

Chicago Style (17th ed.) Citation

Francq, H. G. Louis XVII, the Unsolved Mystery: From the French Manuscript of the Author. Leiden: E.J. Brill, 1970.

MLA (8th ed.) Citation

Francq, H. G. Louis XVII, the Unsolved Mystery: From the French Manuscript of the Author. E.J. Brill, 1970.