APA (7th ed.) Citation

CY, A., JS, H., RH, B., & PK, L. (1999). Metastasic oesophageal carcinoma to the paranasal sinuses--a case report. Singapore medical journal, 40(8), 539.

Chicago Style (17th ed.) Citation

CY, Aw, Hwang JS, Brett RH, and Lu PK. "Metastasic Oesophageal Carcinoma to the Paranasal Sinuses--a Case Report." Singapore Medical Journal 40, no. 8 (1999): 539.

MLA (9th ed.) Citation

CY, Aw, et al. "Metastasic Oesophageal Carcinoma to the Paranasal Sinuses--a Case Report." Singapore Medical Journal, vol. 40, no. 8, 1999, p. 539.