APA
Lesko D., Showmaker J., Ukatu C., Wu Q. & Chang C. W. D. (20170822). Declining Otolaryngology Resident Training Experience in Tracheostomies: Case Log Trends from 2005 to 2015. : Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.
Chicago
Lesko David, Showmaker Jason, Ukatu Ceisha, Wu Qiwei and Chang C W David. 20170822. Declining Otolaryngology Resident Training Experience in Tracheostomies: Case Log Trends from 2005 to 2015. : Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.
Harvard
Lesko D., Showmaker J., Ukatu C., Wu Q. and Chang C. W. D. (20170822). Declining Otolaryngology Resident Training Experience in Tracheostomies: Case Log Trends from 2005 to 2015. : Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.
MLA
Lesko David, Showmaker Jason, Ukatu Ceisha, Wu Qiwei and Chang C W David. Declining Otolaryngology Resident Training Experience in Tracheostomies: Case Log Trends from 2005 to 2015. : Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. 20170822.