Tredrey, F. D. (1954). The House of Blackwood, 1804-1954: The history of a publishing firm. Blackwood.
芝加哥风格引文Tredrey, Frank D. The House of Blackwood, 1804-1954: The History of a Publishing Firm. Edinburgh: Blackwood, 1954.
MLA引文Tredrey, Frank D. The House of Blackwood, 1804-1954: The History of a Publishing Firm. Blackwood, 1954.
警告：这些引文格式不一定是100％准确.