APA (7th ed.) Citation

Huxley, A. (1946). The perennial philosophy / Aldous Huxley. Chatto and Windus.

Chicago Style (17th ed.) Citation

Huxley, Aldous. The Perennial Philosophy / Aldous Huxley. Chatto and Windus, 1946.

MLA (9th ed.) Citation

Huxley, Aldous. The Perennial Philosophy / Aldous Huxley. Chatto and Windus, 1946.

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