Cita APA (7th ed.)

Huxley, T. H. (1902). Lectures and essays. Macmillan.

Cita Chicago (17th ed.)

Huxley, Thomas Henry. Lectures and Essays. London: Macmillan, 1902.

Cita MLA (8th ed.)

Huxley, Thomas Henry. Lectures and Essays. Macmillan, 1902.