America's Test Kitchen. (2017). The perfect cookie: Your ultimate guide to foolproof cookies, brownies & bars.
Chicago Style (17th ed.) CitationAmerica's Test Kitchen. The Perfect Cookie: Your Ultimate Guide to Foolproof Cookies, Brownies & Bars. 2017.
MLA (8th ed.) CitationAmerica's Test Kitchen. The Perfect Cookie: Your Ultimate Guide to Foolproof Cookies, Brownies & Bars. 2017.
Warning: These citations may not always be 100% accurate.