Cita APA (7th ed.)

Mackenzie, J. S. (1924). Ultimate values in the light of contemporary thought. Hodder & Stoughton.

Cita Chicago (17th ed.)

Mackenzie, John Stuart. Ultimate Values in the Light of Contemporary Thought. London: Hodder & Stoughton, 1924.

Cita MLA (9th ed.)

Mackenzie, John Stuart. Ultimate Values in the Light of Contemporary Thought. Hodder & Stoughton, 1924.