APA (7th ed.) Citation

Chakhtoura, M., & Alam, S. Vitamin D and hypertension in the elderly; closer to implementation! Elsevier.

Chicago Style (17th ed.) Citation

Chakhtoura, M., and S. Alam. Vitamin D and Hypertension in the Elderly; Closer to Implementation! Elsevier.

MLA (9th ed.) Citation

Chakhtoura, M., and S. Alam. Vitamin D and Hypertension in the Elderly; Closer to Implementation! Elsevier.

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