APA
Huxley T., . (1906). Evolution and ethics and other essays. London: Macmillan Publishing Company.
Chicago
Huxley Thomas, . 1906. Evolution and ethics and other essays. London: Macmillan Publishing Company.
Harvard
Huxley T., . (1906). Evolution and ethics and other essays. London: Macmillan Publishing Company.
MLA
Huxley Thomas, . Evolution and ethics and other essays. London: Macmillan Publishing Company. 1906.