APA (7th ed.) Citation

Wright, W., Sayce, A. H., & Rylands, W. H. (1884). The empire of the Hittites. Nisbet.

Chicago Style (17th ed.) Citation

Wright, William, A. H. Sayce, and W. H. Rylands. The Empire of the Hittites. London: Nisbet, 1884.

MLA (9th ed.) Citation

Wright, William, et al. The Empire of the Hittites. Nisbet, 1884.