APA (7th ed.) Citation

Kemik, O., Purisa, S., Tuzun, S., & Kemik A. S. Serum thymidine kinase is associated with gastric adenocarcinoma.

Chicago Style (17th ed.) Citation

Kemik, O., S. Purisa, S. Tuzun, and Kemik A. S. Serum Thymidine Kinase Is Associated with Gastric Adenocarcinoma.

MLA (9th ed.) Citation

Kemik, O., et al. Serum Thymidine Kinase Is Associated with Gastric Adenocarcinoma.

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