MLA

Nelson L.S. Tang, Terence Poon, and Terence Poon. Chemical Diagnostics. Springer Berlin Heidelberg, 2014.

APA

Nelson L.S. Tang, T. Poon, & Poon, T. (2014). Chemical Diagnostics. Springer Berlin Heidelberg.

Chicago

Nelson L.S. Tang, Terence Poon, and Terence Poon. Chemical Diagnostics. : Springer Berlin Heidelberg, 2014.