Cita APA (7a ed.)

Say, F. R., Harlow, G. H., & Hullmandel, C. J. (1850). [Isaac Solly]. Charles Joseph Hullmandel.

Cita Chicago Style (17a ed.)

Say, Friedrich Richard, George Henry Harlow, y Charles Joseph Hullmandel. [Isaac Solly]. Londyn: Charles Joseph Hullmandel, 1850.

Cita MLA (9a ed.)

Say, Friedrich Richard, et al. [Isaac Solly]. Charles Joseph Hullmandel, 1850.