APA (7th ed.) Citation

(1841). T. 12 (1840-1841); Bulletin de la Societe Geologique de France. 1841.

Chicago Style (17th ed.) Citation

T. 12 (1840-1841); Bulletin De La Societe Geologique De France. 1841, 1841.

MLA (9th ed.) Citation

T. 12 (1840-1841); Bulletin De La Societe Geologique De France. 1841, 1841.

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