The Bethesda system for reporting cervical cytology : definitions, criteria, and explanatory notes.
MLA
Solomon, Diane, and Ritu Nayar. The Bethesda System for Reporting Cervical Cytology : Definitions, Criteria, and Explanatory Notes. 2nd ed. New York: Springer, 2004.
APA
Solomon, D., & Nayar, R. (2004). The Bethesda system for reporting cervical cytology : definitions, criteria, and explanatory notes. 2nd ed. New York: Springer.
Chicago
Solomon, Diane, and Ritu Nayar. The Bethesda System for Reporting Cervical Cytology: Definitions, Criteria, and Explanatory Notes. 2nd ed. New York: Springer, 2004.