Pitman, M. B., & Layfield, L. J. (2015). The Papanicolaou Society of Cytopathology System for Reporting Pancreaticobiliary Cytology: Definitions, Criteria and Explanatory Notes. Springer International Publishing : Imprint: Springer.
Chicago Style (17th ed.) CitationPitman, Martha Bishop, and Lester James Layfield. The Papanicolaou Society of Cytopathology System for Reporting Pancreaticobiliary Cytology: Definitions, Criteria and Explanatory Notes. Cham: Springer International Publishing : Imprint: Springer, 2015.
MLA (8th ed.) CitationPitman, Martha Bishop, and Lester James Layfield. The Papanicolaou Society of Cytopathology System for Reporting Pancreaticobiliary Cytology: Definitions, Criteria and Explanatory Notes. Springer International Publishing : Imprint: Springer, 2015.