Faber, H., Hertel, H., & Russell, E. J. (1918). Co-operation in Danish agriculture. Longmans, Green, and Co.
Chicago Style (17th ed.) CitationFaber, Harald, H. Hertel, and Edward John Russell. Co-operation in Danish Agriculture. London [etc.]: Longmans, Green, and Co, 1918.
MLA (9th ed.) CitationFaber, Harald, et al. Co-operation in Danish Agriculture. Longmans, Green, and Co, 1918.
Warning: These citations may not always be 100% accurate.