APA (7th ed.) Citation

(1909). F.r.t.l. Jeanne Humbert (Jeanne Rigaudin), Humbert, Eugénie de Bast (?) before the head office of Génération Consciente.

Chicago Style (17th ed.) Citation

F.r.t.l. Jeanne Humbert (Jeanne Rigaudin), Humbert, Eugénie De Bast (?) Before the Head Office of Génération Consciente. 1909.

MLA (8th ed.) Citation

F.r.t.l. Jeanne Humbert (Jeanne Rigaudin), Humbert, Eugénie De Bast (?) Before the Head Office of Génération Consciente. 1909.

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