Gaya APA

Lau, Y., Ng, A, K. (2017). An evaluation of mid-stream operation in Hong Kong (Vol. 2 Issue: 4,). Hong Kong: Emerald Insight.

Gaya MLA

Lau, Yui-Yip., Ng, Adolf, K.Y.. "An evaluation of mid-stream operation in Hong Kong". Vol. 2 Issue: 4, Hong Kong: Emerald Insight, 2017. Article.