APA (7th ed.) Citation

Brown, T., Ham, S., & Hughes, M. (2010). Picking up litter: An application of theory-based communication to influence tourist behaviour in protected areas. Routledge.

Chicago Style (17th ed.) Citation

Brown, T., S. Ham, and Michael Hughes. Picking Up Litter: An Application of Theory-based Communication to Influence Tourist Behaviour in Protected Areas. Routledge, 2010.

MLA (9th ed.) Citation

Brown, T., et al. Picking Up Litter: An Application of Theory-based Communication to Influence Tourist Behaviour in Protected Areas. Routledge, 2010.

Warning: These citations may not always be 100% accurate.