APA (7th ed.) Citation

Chu, S. Y., Cheung, P., & Turkington, V. (1976). A simple method for “reference range” estimation from routine laboratory data. Clinical biochemistry, 9(4), 198-202. https://doi.org/10.1016/S0009-9120(76)80057-4

Chicago Style (17th ed.) Citation

Chu, Samuel Y., P. Cheung, and V.E Turkington. "A Simple Method for “reference Range” Estimation from Routine Laboratory Data." Clinical Biochemistry 9, no. 4 (1976): 198-202. https://doi.org/10.1016/S0009-9120(76)80057-4.

MLA (9th ed.) Citation

Chu, Samuel Y., et al. "A Simple Method for “reference Range” Estimation from Routine Laboratory Data." Clinical Biochemistry, vol. 9, no. 4, 1976, pp. 198-202, https://doi.org/10.1016/S0009-9120(76)80057-4.