Vivien Willers & Fred van Staden. (1998). Environmental concern and environmentally responsible behaviour: Towards a model. Environmental Association of Southern Africa.
Chicago Style (17th ed.) CitationVivien Willers and Fred van Staden. Environmental Concern and Environmentally Responsible Behaviour: Towards a Model. Environmental Association of Southern Africa, 1998.
MLA (9th ed.) CitationVivien Willers and Fred van Staden. Environmental Concern and Environmentally Responsible Behaviour: Towards a Model. Environmental Association of Southern Africa, 1998.
Warning: These citations may not always be 100% accurate.