APA (7th ed.) Citation

Tatro, D. S. (1999). A to Z drug facts. Facts and Comparisons.

Chicago Style (17th ed.) Citation

Tatro, David S. A to Z Drug Facts. St. Louis, MO: Facts and Comparisons, 1999.

MLA (9th ed.) Citation

Tatro, David S. A to Z Drug Facts. Facts and Comparisons, 1999.