Trouble on planet earth /
by R.A. Mongomery ; illustrated by Mariano Trod ... [et al.].
APA Citation
Montgomery, R. A. (2005). Trouble on planet earth. Waitsfield, Vt: Chooseco.
MLA Citation
Montgomery, R. A. Trouble On Planet Earth. Waitsfield, Vt: Chooseco, 2005.
Warning: These citations may not always be complete (especially for serials).