APA (7th ed.) Citation
Black, J. H., & Sellars, S. L. (2017). Evaluation of the Welch Allen Microtympanometer compared to conventional examination methods: The effect of general anaesthesia on microtympanograms and middle ear effusions : the use of tympanometry in pre-school audiological screening programme. Division of Otorhinolaryngology.
Chicago Style (17th ed.) Citation
Black, John Henry, and S L. Sellars. Evaluation of the Welch Allen Microtympanometer Compared to Conventional Examination Methods: The Effect of General Anaesthesia on Microtympanograms and Middle Ear Effusions : The Use of Tympanometry in Pre-school Audiological Screening Programme. Division of Otorhinolaryngology, 2017.
MLA (9th ed.) Citation
Black, John Henry, and S L. Sellars. Evaluation of the Welch Allen Microtympanometer Compared to Conventional Examination Methods: The Effect of General Anaesthesia on Microtympanograms and Middle Ear Effusions : The Use of Tympanometry in Pre-school Audiological Screening Programme. Division of Otorhinolaryngology, 2017.
Warning: These citations may not always be 100% accurate.