APA (7th ed.) Citation

Spencer, H. (1887). The data of ethics / by Herbert Spencer (Rev. ed.). Williams & Norgate.

Chicago Style (17th ed.) Citation

Spencer, Herbert. The Data of Ethics / by Herbert Spencer. Rev. ed. London: Williams & Norgate, 1887.

MLA (9th ed.) Citation

Spencer, Herbert. The Data of Ethics / by Herbert Spencer. Rev. ed. Williams & Norgate, 1887.

Warning: These citations may not always be 100% accurate.