APA (7th ed.) Citation

(1840). T. 11 (1839-1840); Bulletin de la Societe Geologique de France. 1840.

Chicago Style (17th ed.) Citation

T. 11 (1839-1840); Bulletin De La Societe Geologique De France. 1840, 1840.

MLA (9th ed.) Citation

T. 11 (1839-1840); Bulletin De La Societe Geologique De France. 1840, 1840.

Warning: These citations may not always be 100% accurate.