APA (7th ed.) Citation

(1891). T. 19 (1890-1891); Bulletin de la Societe Geologique de France. 1891.

Chicago Style (17th ed.) Citation

T. 19 (1890-1891); Bulletin De La Societe Geologique De France. 1891, 1891.

MLA (9th ed.) Citation

T. 19 (1890-1891); Bulletin De La Societe Geologique De France. 1891, 1891.

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