Pennington, E. L. (1951). Notes to George Keith's "Journal". Historical magazine of the Protestant Episcopal Church, 20(4), 437-479.
芝加哥风格引文Pennington, Edgar Legare. "Notes to George Keith's "Journal"." Historical Magazine of the Protestant Episcopal Church 20, no. 4 (1951): 437-479.
MLA引文Pennington, Edgar Legare. "Notes to George Keith's "Journal"." Historical Magazine of the Protestant Episcopal Church, vol. 20, no. 4, 1951, pp. 437-479.
警告：这些引文格式不一定是100％准确.