APA (7th ed.) Citation

Pressman & Buff. The pocket idiot's guide to vitamins. Alpha Books.lc1991.

Chicago Style (17th ed.) Citation

Pressman and Buff. The Pocket Idiot's Guide to Vitamins. Indianapolis: Alpha Books.lc1991.

MLA (9th ed.) Citation

Pressman and Buff. The Pocket Idiot's Guide to Vitamins. Alpha Books.lc1991.

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