APA
Slater D. N., Rice S., Stewart R., Melling S. E., Hewer E. M. & Smith J. H. F. (20051028). Proposed Sheffield quantitative criteria in cervical cytology to assist the diagnosis and grading of squamous intra-epithelial lesions, as some Bethesda system definitions require amendment. : Cytopathology : official journal of the British Society for Clinical Cytology.
Chicago
Slater D N, Rice S, Stewart R, Melling S E, Hewer E M and Smith J H F. 20051028. Proposed Sheffield quantitative criteria in cervical cytology to assist the diagnosis and grading of squamous intra-epithelial lesions, as some Bethesda system definitions require amendment. : Cytopathology : official journal of the British Society for Clinical Cytology.
Harvard
Slater D. N., Rice S., Stewart R., Melling S. E., Hewer E. M. and Smith J. H. F. (20051028). Proposed Sheffield quantitative criteria in cervical cytology to assist the diagnosis and grading of squamous intra-epithelial lesions, as some Bethesda system definitions require amendment. : Cytopathology : official journal of the British Society for Clinical Cytology.
MLA
Slater D N, Rice S, Stewart R, Melling S E, Hewer E M and Smith J H F. Proposed Sheffield quantitative criteria in cervical cytology to assist the diagnosis and grading of squamous intra-epithelial lesions, as some Bethesda system definitions require amendment. : Cytopathology : official journal of the British Society for Clinical Cytology. 20051028.