APA
Melmed S., Auchus R. J., Goldfine A. B., Koenig R. J. & Rosen C. J. (2020). Williams Textbook of Endocrinology. Philadelphia: Elsevier.
Chicago
Melmed Shlomo, Auchus Richard J, Goldfine Allison B, Koenig Ronald J and Rosen Clifford J. 2020. Williams Textbook of Endocrinology. Philadelphia: Elsevier.
Harvard
Melmed S., Auchus R. J., Goldfine A. B., Koenig R. J. and Rosen C. J. (2020). Williams Textbook of Endocrinology. Philadelphia: Elsevier.
MLA
Melmed Shlomo, Auchus Richard J, Goldfine Allison B, Koenig Ronald J and Rosen Clifford J. Williams Textbook of Endocrinology. Philadelphia: Elsevier. 2020.