Last Updated: 16 Mar, 2016 Views: 822
For your in text citation, cite the case with the party names in italics and the year. In your reference list you would put the more detailed citation:
In text format: (Seng Swee Leng v Wong Chong Weng, 2011)
Reference list format: Seng Swee Leng v Wong Chong Weng  SGCA 64 (Sing.).
The reason that there is an abbreviation for Singapore is that APA is an American style and uses country abbreviations when material from countries other than the USA is cited. Australian cases use (Austl.) for example. The list of abbreviations comes from the BlueBook, the standard guide for citing legal material in the USA.
Townsville +61 7 4781 5500 or ext 15500 (select option 2)
Cairns +61 7 4232 1777 or ext 21777 (select option 2)