APA (7th ed.) Citation

Vaughan-Thomas, W., & Llewellyn, A. (1969). The Shell guide to Wales / by W. Vaughan-Thomas and A. Llewellyn. Joseph.

Chicago Style (17th ed.) Citation

Vaughan-Thomas, W., and A. Llewellyn. The Shell Guide to Wales / by W. Vaughan-Thomas and A. Llewellyn. Joseph, 1969.

MLA (9th ed.) Citation

Vaughan-Thomas, W., and A. Llewellyn. The Shell Guide to Wales / by W. Vaughan-Thomas and A. Llewellyn. Joseph, 1969.

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