APA (7th ed.) Citation

Madariaga, S. d. (1969). Charles Quint. Albin Michel.

Chicago Style (17th ed.) Citation

Madariaga, Salvador de. Charles Quint. París, Francia: Albin Michel, 1969.

MLA (9th ed.) Citation

Madariaga, Salvador de. Charles Quint. Albin Michel, 1969.