APA (7th ed.) Citation

Danforth, C. H. (1916). Study of hereditary eye defects. Scientific American Supplement, 82, 168.

Chicago Style (17th ed.) Citation

Danforth, C. H. "Study of Hereditary Eye Defects." Scientific American Supplement 82 (1916): 168.

MLA (9th ed.) Citation

Danforth, C. H. "Study of Hereditary Eye Defects." Scientific American Supplement, vol. 82, 1916, p. 168.