APA (7th ed.) Citation

Gibson, J. S., & Rees, D. C. (2016). How benign is sickle cell trait? Elsevier.

Chicago Style (17th ed.) Citation

Gibson, John S., and David C. Rees. How Benign Is Sickle Cell Trait? Elsevier, 2016.

MLA (8th ed.) Citation

Gibson, John S., and David C. Rees. How Benign Is Sickle Cell Trait? Elsevier, 2016.

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