APA (7th ed.) Citation

Haywood, J. A., & Nahmad, H. M. (1964). Key to a new arabic grammar of the written language. Percy Lund, Humphries.

Chicago Style (17th ed.) Citation

Haywood, John A., and H. M. Nahmad. Key to a New Arabic Grammar of the Written Language. London: Percy Lund, Humphries, 1964.

MLA (8th ed.) Citation

Haywood, John A., and H. M. Nahmad. Key to a New Arabic Grammar of the Written Language. Percy Lund, Humphries, 1964.