APA (7th ed.) Citation
FREY, R., & AL-ROUMI, A. (1999). POLITICAL DEMOCRACY AND THE PHYSICAL QUALITY OF LIFE: THE CROSS-NATIONAL EVIDENCE.
Chicago Style (17th ed.) Citation
FREY, R.S, and A. AL-ROUMI. POLITICAL DEMOCRACY AND THE PHYSICAL QUALITY OF LIFE: THE CROSS-NATIONAL EVIDENCE. 1999.
MLA (9th ed.) Citation
FREY, R.S, and A. AL-ROUMI. POLITICAL DEMOCRACY AND THE PHYSICAL QUALITY OF LIFE: THE CROSS-NATIONAL EVIDENCE. 1999.
Warning: These citations may not always be 100% accurate.