APA (7th ed.) Citation

Somer, E. (1992). The essential guide to vitamins and minerals. HarperPerennial.

Chicago Style (17th ed.) Citation

Somer, Elizabeth. The Essential Guide to Vitamins and Minerals. New York, NY: HarperPerennial, 1992.

MLA (9th ed.) Citation

Somer, Elizabeth. The Essential Guide to Vitamins and Minerals. HarperPerennial, 1992.

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