APA引文

Littlewood, D. L., Gooding, P., Kyle, S. D., Pratt, D., & Peters, S. (2016). Understanding the role of sleep in suicide risk: Qualitative interview study. BMJ Open.

Citação norma Chicago

Littlewood, Donna L., Patricia Gooding, Simon D. Kyle, Daniel Pratt, and Sarah Peters. "Understanding the Role of Sleep in Suicide Risk: Qualitative Interview Study." BMJ Open 2016.

MLA引文

Littlewood, Donna L., et al. "Understanding the Role of Sleep in Suicide Risk: Qualitative Interview Study." BMJ Open 2016.