Proceedings of the Conference on the biophysical environment of Singapore and its neighbouring countries :
3-5 May 1985, Singapore /
editors Chia Lin Sien ... [et al.]
APA Citation
Conference on the Biophysical Environment of Singapore and its Neighbouring Countries (1985 : Singapore)., Chia, L. Sien. (1986). Proceedings of the Conference on the biophysical environment of Singapore and its neighbouring countries: 3-5 May 1985, Singapore. Singapore: Geography Teacher's Association of Singapore.
MLA Citation
Conference on the Biophysical Environment of Singapore and its Neighbouring Countries (1985 : Singapore), and Lin Sien Chia. Proceedings of the Conference On the Biophysical Environment of Singapore And Its Neighbouring Countries: 3-5 May 1985, Singapore. Singapore: Geography Teacher's Association of Singapore, 1986.
Warning: These citations may not always be complete (especially for serials).