Burton, O. V. (2021). How COVID-19 Has Changed My Writing. Fides et historia, 53(2), 58-59.
芝加哥风格引文Burton, Orville Vernon. "How COVID-19 Has Changed My Writing." Fides Et Historia 53, no. 2 (2021): 58-59.
MLA引文Burton, Orville Vernon. "How COVID-19 Has Changed My Writing." Fides Et Historia, vol. 53, no. 2, 2021, pp. 58-59.
警告：这些引文格式不一定是100％准确.