APA (7th ed.) Citation

Gaillard, N. (2012). A century of sovereign ratings. Springer.

Chicago Style (17th ed.) Citation

Gaillard, Norbert. A Century of Sovereign Ratings. New York, NY [u.a.]: Springer, 2012.

MLA (9th ed.) Citation

Gaillard, Norbert. A Century of Sovereign Ratings. Springer, 2012.