APA (7th ed.) Citation

Sloan, L. L. (1977). Reading aids for the partially sighted: A systematic classification and procedure for prescribing. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Sloan, Louise Littig. Reading Aids for the Partially Sighted: A Systematic Classification and Procedure for Prescribing. Baltimore: Williams & Wilkins, 1977.

MLA (9th ed.) Citation

Sloan, Louise Littig. Reading Aids for the Partially Sighted: A Systematic Classification and Procedure for Prescribing. Williams & Wilkins, 1977.