Books & media

APA (7th ed.) Citation

Twentieth Century Society (London, England), Harwood, E., & Powers, A. (2004). The heroic period of conservation: Edited by Elain Harwood and Alan Powers. Twentieth Century Society.

Chicago Style (17th ed.) Citation

Twentieth Century Society (London, England), Elain Harwood, and Alan Powers. The Heroic Period of Conservation: Edited by Elain Harwood and Alan Powers. London: Twentieth Century Society, 2004.

MLA (8th ed.) Citation

Twentieth Century Society (London, England), et al. The Heroic Period of Conservation: Edited by Elain Harwood and Alan Powers. Twentieth Century Society, 2004.