APA (7th ed.) Citation

Mahfuz, N., Hutchins, W. M., & Kenny, O. E. (1994). Palace walk. Black Swan.

Chicago Style (17th ed.) Citation

Mahfuz, Naguib, William Maynard Hutchins, and Olive E. Kenny. Palace Walk. London: Black Swan, 1994.

MLA (9th ed.) Citation

Mahfuz, Naguib, et al. Palace Walk. Black Swan, 1994.