Sarri, K., Bertsias, G., Linardakis, M., Tsibinos, G., Tzanakis, N., & Kafatos, A. (2009). effect of periodic vegetarianism on serum retinol and α-tocopherol levels. International journal for vitamin and nutrition research, 79(5-6), 271-280. https://doi.org/10.1024/0300-9831.79.56.271
Chicago Style (17th ed.) CitationSarri, Katerina, George Bertsias, Manolis Linardakis, George Tsibinos, Nikolaos Tzanakis, and Anthony Kafatos. "Effect of Periodic Vegetarianism on Serum Retinol and α-tocopherol Levels." International Journal for Vitamin and Nutrition Research 79, no. 5-6 (2009): 271-280. https://doi.org/10.1024/0300-9831.79.56.271.
MLA (9th ed.) CitationSarri, Katerina, et al. "Effect of Periodic Vegetarianism on Serum Retinol and α-tocopherol Levels." International Journal for Vitamin and Nutrition Research, vol. 79, no. 5-6, 2009, pp. 271-280, https://doi.org/10.1024/0300-9831.79.56.271.