APA (7th ed.) Citation

Cheah, P., Liam, C., Yap, S., & Looi, L. (1994). Squamous cell carcinoma antigen as an adjunct tumour marker in primary carcinoma of the lung. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Cheah, P.L, C.K Liam, S.F Yap, and L.M Looi. Squamous Cell Carcinoma Antigen as an Adjunct Tumour Marker in Primary Carcinoma of the Lung. BMJ Publishing Group, 1994.

MLA (9th ed.) Citation

Cheah, P.L, et al. Squamous Cell Carcinoma Antigen as an Adjunct Tumour Marker in Primary Carcinoma of the Lung. BMJ Publishing Group, 1994.