Introduction

MLA

Yen Kheng Tan. Introduction. Dec. 2017. EBSCOhost, https://doi.org/10.1201/b14572-1.

APA

Yen Kheng Tan. (2017). Introduction. https://doi.org/10.1201/b14572-1

Chicago

Yen Kheng Tan. 2017. “Introduction,” December. doi:10.1201/b14572-1.