APA (7th ed.) Citation

Gambardella, C., Offi, C., Patrone, R., Clarizia, G., Mauriello, C., Tartaglia, E., . . . Docimo, G. (2019, May). Calcitonin negative Medullary Thyroid Carcinoma: A challenging diagnosis or a medical dilemma? BMC Endocrine Disorders.

Chicago Style (17th ed.) Citation

Gambardella, Claudio, et al. "Calcitonin Negative Medullary Thyroid Carcinoma: A Challenging Diagnosis or a Medical Dilemma?" BMC Endocrine Disorders May. 2019.

MLA (9th ed.) Citation

Gambardella, Claudio, et al. "Calcitonin Negative Medullary Thyroid Carcinoma: A Challenging Diagnosis or a Medical Dilemma?" BMC Endocrine Disorders, May. 2019.

Warning: These citations may not always be 100% accurate.