Maksem, J. A., Robboy, S. J., Bishop, J. W., & Meiers, I. (2009). Normal Endometrium. In Essentials in Cytopathology (pp. 39–95). Springer US. https://doi.org/10.1007/978-0-387-89910-7_6

Maksem, John A., Stanley J. Robboy, John W. Bishop, and Isabelle Meiers. “Normal Endometrium.” In Essentials in Cytopathology, 39–95. Springer US, 2009. https://doi.org/10.1007/978-0-387-89910-7_6.

Maksem JA, Robboy SJ, Bishop JW, Meiers I. Normal Endometrium. In: Essentials in Cytopathology. Springer US; 2009. p. 39–95.

Maksem, John A., et al. “Normal Endometrium.” Essentials in Cytopathology, Springer US, 2009, pp. 39–95. Crossref, doi:10.1007/978-0-387-89910-7_6.

Maksem JA, Robboy SJ, Bishop JW, Meiers I. Normal Endometrium. Essentials in Cytopathology. Springer US; 2009. p. 39–95.