APA引文

Shaffer, A. (2011). What keeps you up at night? Smart Parenting.

芝加哥风格引文

Shaffer, Alyssa. "What Keeps You Up at Night?" Smart Parenting 2011.

MLA引文

Shaffer, Alyssa. "What Keeps You Up at Night?" Smart Parenting, 2011.

警告：这些引文格式不一定是100％准确.