APA (7th ed.) Citation

International Bureau of Weights and Measures. (1977). Le systeme international d'unites (SI) (3. ed.). Pavillon de Breteuil.

Chicago Style (17th ed.) Citation

International Bureau of Weights and Measures. Le Systeme International D'unites (SI). 3. ed. Sevres: Pavillon de Breteuil, 1977.

MLA (8th ed.) Citation

International Bureau of Weights and Measures. Le Systeme International D'unites (SI). 3. ed. Pavillon de Breteuil, 1977.