Cita APA (7a ed.)

Hazlitt, H. (1988). The Foundations of morality. University Press of America.

Cita Chicago Style (17a ed.)

Hazlitt, Henry. The Foundations of Morality. Lanham: University Press of America, 1988.

Cita MLA (9a ed.)

Hazlitt, Henry. The Foundations of Morality. University Press of America, 1988.