APA (7th ed.) Citation

Harris, L. (1938). Vitamins in Theory and Practic.

Chicago Style (17th ed.) Citation

Harris, L.J. Vitamins in Theory and Practic. New-York, 1938.

MLA (8th ed.) Citation

Harris, L.J. Vitamins in Theory and Practic. 1938.

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