Ayman A Zayed, Awni D Shahait, Musa N Ayoub, & Al Motassem Yousef. (2013). Smokers' hair: Does smoking cause premature hair graying? Wolters Kluwer Medknow Publications.
Chicago Style (17th ed.) CitationAyman A Zayed, Awni D Shahait, Musa N Ayoub, and Al Motassem Yousef. Smokers' Hair: Does Smoking Cause Premature Hair Graying? Wolters Kluwer Medknow Publications, 2013.
MLA (9th ed.) CitationAyman A Zayed, et al. Smokers' Hair: Does Smoking Cause Premature Hair Graying? Wolters Kluwer Medknow Publications, 2013.
Warning: These citations may not always be 100% accurate.