APA (7th ed.) Citation

Harper, M. (1992). Their own idea: Lessons from workers' co-operatives. Intermediate Technology Publ.

Chicago Style (17th ed.) Citation

Harper, Malcolm. Their Own Idea: Lessons from Workers' Co-operatives. London: Intermediate Technology Publ, 1992.

MLA (9th ed.) Citation

Harper, Malcolm. Their Own Idea: Lessons from Workers' Co-operatives. Intermediate Technology Publ, 1992.