APA (7th ed.) Citation

S, A., ES, E., M, K., EF, A., MA, M., MS, A. E. G., . . . M, A. (2020). RETRACTED: Hydroxychloroquine in the Treatment of COVID-19: A Multicenter Randomized Controlled Study. The American journal of tropical medicine and hygiene, 103(4), 1635. https://doi.org/10.4269/ajtmh.20-0873

Chicago Style (17th ed.) Citation

S, Abd-Elsalam, et al. "RETRACTED: Hydroxychloroquine in the Treatment of COVID-19: A Multicenter Randomized Controlled Study." The American Journal of Tropical Medicine and Hygiene 103, no. 4 (2020): 1635. https://doi.org/10.4269/ajtmh.20-0873.

MLA (9th ed.) Citation

S, Abd-Elsalam, et al. "RETRACTED: Hydroxychloroquine in the Treatment of COVID-19: A Multicenter Randomized Controlled Study." The American Journal of Tropical Medicine and Hygiene, vol. 103, no. 4, 2020, p. 1635, https://doi.org/10.4269/ajtmh.20-0873.

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