APA (7th ed.) Citation

Zeman, A., Britton, T., Douglas, N., Hansen, A., Hicks, J., Howard, R., . . . Zaiwalla, Z. (2004). Narcolepsy and excessive daytime sleepiness.

Chicago Style (17th ed.) Citation

Zeman, A., et al. Narcolepsy and Excessive Daytime Sleepiness. 2004.

MLA (9th ed.) Citation

Zeman, A., et al. Narcolepsy and Excessive Daytime Sleepiness. 2004.