APA (7th ed.) Citation

(2005). Who's buying groceries (3rd ed.). New Strategist Publications.

Chicago Style (17th ed.) Citation

Who's Buying Groceries. 3rd ed. Ithaca, N.Y: New Strategist Publications, 2005.

MLA (9th ed.) Citation

Who's Buying Groceries. 3rd ed. New Strategist Publications, 2005.

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