APA (7th ed.) Citation

Nihal El Rifai, Hanan Alwakeel, Hala Shaaban, & Mohamed Abdelfattah. (2018). Angiotensin-converting enzyme polymorphism and pediatric pneumonia. SpringerOpen.

Chicago Style (17th ed.) Citation

Nihal El Rifai, Hanan Alwakeel, Hala Shaaban, and Mohamed Abdelfattah. Angiotensin-converting Enzyme Polymorphism and Pediatric Pneumonia. SpringerOpen, 2018.

MLA (9th ed.) Citation

Nihal El Rifai, et al. Angiotensin-converting Enzyme Polymorphism and Pediatric Pneumonia. SpringerOpen, 2018.

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