Cita APA (7a ed.)

Atkinson, H. G., & Martineau, H. (1851). Letters on the laws of man's nature and development. J. Chapman.

Cita Chicago Style (17a ed.)

Atkinson, Henry George, y Harriet Martineau. Letters on the Laws of Man's Nature and Development. London: J. Chapman, 1851.

Cita MLA (8a ed.)

Atkinson, Henry George, y Harriet Martineau. Letters on the Laws of Man's Nature and Development. J. Chapman, 1851.