APA (7th ed.) Citation

Efron, N. (2019). Contact lens complications (Fourth edition.). Elsevier.

Chicago Style (17th ed.) Citation

Efron, Nathan. Contact Lens Complications. Fourth edition. Philadelphia: Elsevier, 2019.

MLA (9th ed.) Citation

Efron, Nathan. Contact Lens Complications. Fourth edition. Elsevier, 2019.

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