Croll, R. H. (1939). I recall: Collections and recollections. Robertson & Mullens.
芝加哥风格引文Croll, Robert Henderson. I Recall: Collections and Recollections. Melbourne: Robertson & Mullens, 1939.
MLA引文Croll, Robert Henderson. I Recall: Collections and Recollections. Robertson & Mullens, 1939.
警告：这些引文格式不一定是100％准确.