APA (7th ed.) Citation

Schumacher, E. F., & Kirk, G. (1982). Schumacher on energy: Speeches and writings of E.F. Schumacher. Cape.

Chicago Style (17th ed.) Citation

Schumacher, E. F., and Geoffrey Kirk. Schumacher on Energy: Speeches and Writings of E.F. Schumacher. London: Cape, 1982.

MLA (9th ed.) Citation

Schumacher, E. F., and Geoffrey Kirk. Schumacher on Energy: Speeches and Writings of E.F. Schumacher. Cape, 1982.