APA (7th ed.) Citation

Hales. (1978). Contact lenses: A clinical approach to fitting. The William & Wilkins Company.

Chicago Style (17th ed.) Citation

Hales. Contact Lenses: A Clinical Approach to Fitting. Baltimore: The William & Wilkins Company, 1978.

MLA (8th ed.) Citation

Hales. Contact Lenses: A Clinical Approach to Fitting. The William & Wilkins Company, 1978.

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