APA (7th ed.) Citation

Spiegelhalder, K., Espie, C., & Riemann, D. (2009). Is sleep-related attentional bias due to sleepiness or sleeplessness?

Chicago Style (17th ed.) Citation

Spiegelhalder, K., C. Espie, and D. Riemann. Is Sleep-related Attentional Bias Due to Sleepiness or Sleeplessness? 2009.

MLA (9th ed.) Citation

Spiegelhalder, K., et al. Is Sleep-related Attentional Bias Due to Sleepiness or Sleeplessness? 2009.