APA (7th ed.) Citation

Okeke, N. H., Obi, N. P., & Nnebue, C. C. Knowledge and risk perception of e-cigarettes and hookah among young adults in Anambra State, Nigeria. BMC.

Chicago Style (17th ed.) Citation

Okeke, Nkem Hillary, Ndubuisi Paris Obi, and Chinomnso Chinanuekpere Nnebue. Knowledge and Risk Perception of E-cigarettes and Hookah Among Young Adults in Anambra State, Nigeria. BMC.

MLA (9th ed.) Citation

Okeke, Nkem Hillary, et al. Knowledge and Risk Perception of E-cigarettes and Hookah Among Young Adults in Anambra State, Nigeria. BMC.