(2018). The 5 AM club: Own your morning, elevate your life. HarperCollins Publishers Ltd.
芝加哥风格引文The 5 AM Club: Own Your Morning, Elevate Your Life. Toronto, Ontario, Canada: HarperCollins Publishers Ltd, 2018.
MLA引文The 5 AM Club: Own Your Morning, Elevate Your Life. HarperCollins Publishers Ltd, 2018.
警告：这些引文格式不一定是100％准确.