APA Style

Society, N, G. (2011). National Geographic: Can We Fly? (September 2011 Vol. 220 No. 3). Washington, D.C., United State: National Geographic Society.

MLA Style

Society, National, Geographic. "National Geographic: Can We Fly?". September 2011 Vol. 220 No. 3 Washington, D.C., United State: National Geographic Society, 2011. Text.