APA (7th ed.) Citation

Cole, G. D. H. (1927). The economic system: An elementary outline. Longmans, Green.

Chicago Style (17th ed.) Citation

Cole, G. D. H. The Economic System: An Elementary Outline. London: Longmans, Green, 1927.

MLA (8th ed.) Citation

Cole, G. D. H. The Economic System: An Elementary Outline. Longmans, Green, 1927.

Warning: These citations may not always be 100% accurate.