Barrows, S. J. Archivmaterialien zu Samuel June Barrows, 1845-1909.
芝加哥风格引文Barrows, Samuel June. Archivmaterialien Zu Samuel June Barrows, 1845-1909.
MLA引文Barrows, Samuel June. Archivmaterialien Zu Samuel June Barrows, 1845-1909.
警告：这些引文格式不一定是100％准确.
