APA (7th ed.) Citation

Sobri Salamon. (1980). Reform of al-Azhar in the 20th century. [publisher not identified].

Chicago Style (17th ed.) Citation

Sobri Salamon. Reform of Al-Azhar in the 20th Century. [Place of publication not identified]: [publisher not identified], 1980.

MLA (9th ed.) Citation

Sobri Salamon. Reform of Al-Azhar in the 20th Century. [publisher not identified], 1980.