APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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