APA (7th ed.) Citation

Hartmann, R. (1950). Al-Ḥadaṯ al-ḥamrāʾ. de Gruyter.

Chicago Style (17th ed.) Citation

Hartmann, Richard. Al-Ḥadaṯ Al-ḥamrāʾ. Berlin: de Gruyter, 1950.

MLA (9th ed.) Citation

Hartmann, Richard. Al-Ḥadaṯ Al-ḥamrāʾ. de Gruyter, 1950.

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