Cita APA (7a ed.)

Jahr, G. H. G., Hull, A. G., & Hempel, C. J. (1851). Jahr's new manual of homoeopathic practice (3rd American ed.). Radde.

Cita Chicago Style (17a ed.)

Jahr, G. H. G., Amos Gerald Hull, y Charles J. Hempel. Jahr's New Manual of Homoeopathic Practice. 3rd American ed. New York: Radde, 1851.

Cita MLA (8a ed.)

Jahr, G. H. G., et al. Jahr's New Manual of Homoeopathic Practice. 3rd American ed. Radde, 1851.