APA引文

Butterworth & Co. (1923). The English and Empire Digest Contract. Butterworth & Co.

芝加哥风格引文

Butterworth & Co. The English and Empire Digest Contract. London: Butterworth & Co, 1923.

MLA引文

Butterworth & Co. The English and Empire Digest Contract. Butterworth & Co, 1923.

警告：这些引文格式不一定是100％准确.