Citizen Science - Earth Sciences bibliographies - in Harvard style

In-text: (Ballantyne and Packer, 2016)

Your Bibliography: Ballantyne, R. and Packer, J., 2016. Visitors' Perceptions of the Conservation Education Role of Zoos and Aquariums: Implications for the Provision of Learning Experiences. Visitor Studies, 19(2), pp.193-210.

In-text: (Kuhar et al., 2009)

Your Bibliography: Kuhar, C., Bettinger, T., Lehnhardt, K., Tracy, O. and Cox, D., 2009. Evaluating for long-term impact of an environmental education program at the Kalinzu Forest Reserve, Uganda. American Journal of Primatology, 72(5), pp.407-413.

In-text: (Schwan, Grajal and Lewalter, 2014)

Your Bibliography: Schwan, S., Grajal, A. and Lewalter, D., 2014. Understanding and Engagement in Places of Science Experience: Science Museums, Science Centers, Zoos, and Aquariums. Educational Psychologist, 49(2), pp.70-85.