Cita APA (7a ed.)

Otto, E., & B̂ocher, F. (1864). Otto's French conversation grammar. Henry Holt and Co., F.W. Chistern ; S.R. Urbino.

Cita Chicago Style (17a ed.)

Otto, Emil, y Ferdinand B̂ocher. Otto's French Conversation Grammar. New York : Boston: Henry Holt and Co., F.W. Chistern ; S.R. Urbino, 1864.

Cita MLA (8a ed.)

Otto, Emil, y Ferdinand B̂ocher. Otto's French Conversation Grammar. Henry Holt and Co., F.W. Chistern ; S.R. Urbino, 1864.