APA (7th ed.) Citation
Zhang, C., Bai, J., & Wahl, T. (2012). Consumers' willingness to pay for traceable pork, milk, and cooking oil in Nanjing, China. Elsevier.
Chicago Style (17th ed.) Citation
Zhang, Caiping, J. Bai, and T.I Wahl. Consumers' Willingness to Pay for Traceable Pork, Milk, and Cooking Oil in Nanjing, China. Elsevier, 2012.
MLA (9th ed.) Citation
Zhang, Caiping, et al. Consumers' Willingness to Pay for Traceable Pork, Milk, and Cooking Oil in Nanjing, China. Elsevier, 2012.
Warning: These citations may not always be 100% accurate.