Ridgely, H. W. (1894). The old brick churches of Maryland. A.D.F. Randolph.
芝加哥风格引文Ridgely, Helen West. The Old Brick Churches of Maryland. N.Y: A.D.F. Randolph, 1894.
MLA引文Ridgely, Helen West. The Old Brick Churches of Maryland. A.D.F. Randolph, 1894.
警告：这些引文格式不一定是100％准确.
