APA Style

Indonesia, N, G. (2006). National Geographic Indonesia: Gempa Melacak Gerak Patahan Sumatra (Vol. 2 No. 4; April 2006). Jakarta: Gramedia.

MLA Style

Indonesia, National, Geographic. "National Geographic Indonesia: Gempa Melacak Gerak Patahan Sumatra". Vol. 2 No. 4; April 2006 Jakarta: Gramedia, 2006. Printed Book.