Cita APA (7a ed.)

Ellis, C., & Barclay, G. (1850). Conversations on human nature: For the young. Skeffington and Southwell.

Cita Chicago Style (17a ed.)

Ellis, Conyngham, y G. Barclay. Conversations on Human Nature: For the Young. London: Skeffington and Southwell, 1850.

Cita MLA (8a ed.)

Ellis, Conyngham, y G. Barclay. Conversations on Human Nature: For the Young. Skeffington and Southwell, 1850.