APA (7th ed.) Citation

Wickramasinghe, K., Scarborough, P., Goldacre, M., & Rayner, M. (2013). Defining sustainable diets by comparing greenhouse gas emissions from different food groups: A systematic review.

Chicago Style (17th ed.) Citation

Wickramasinghe, K., P. Scarborough, M. Goldacre, and M. Rayner. Defining Sustainable Diets by Comparing Greenhouse Gas Emissions from Different Food Groups: A Systematic Review. 2013.

MLA (9th ed.) Citation

Wickramasinghe, K., et al. Defining Sustainable Diets by Comparing Greenhouse Gas Emissions from Different Food Groups: A Systematic Review. 2013.