APA Style

KEBLER, P, J, A. (1999). Tree of The Balikpapan-Samarinda Area, East Kal-Ind:a manual to 280 selected species . : TROPENBOS.

MLA Style

KEBLER, Paul, J., A. "Tree of The Balikpapan-Samarinda Area, East Kal-Ind:a manual to 280 selected species". : TROPENBOS, 1999. Electronic resources.