Aase, B., & Rogstad, A. (1997). Optimization of sample cleanup procedure for determination of diarrhoeic shellfish poisoning toxins by use of experimental design. Journal of chromatography. A, 764(2), 223. https://doi.org/10.1016/s0021-9673(96)00938-7
Chicago Style (17th ed.) CitationAase, B., and A. Rogstad. "Optimization of Sample Cleanup Procedure for Determination of Diarrhoeic Shellfish Poisoning Toxins by Use of Experimental Design." Journal of Chromatography. A 764, no. 2 (1997): 223. https://doi.org/10.1016/s0021-9673(96)00938-7.
MLA (9th ed.) CitationAase, B., and A. Rogstad. "Optimization of Sample Cleanup Procedure for Determination of Diarrhoeic Shellfish Poisoning Toxins by Use of Experimental Design." Journal of Chromatography. A, vol. 764, no. 2, 1997, p. 223, https://doi.org/10.1016/s0021-9673(96)00938-7.