APA (7th ed.) Citation

Nicholson, B. (2010). Operation world. GMI (Global Mapping International).

Chicago Style (17th ed.) Citation

Nicholson, Bryan. Operation World. [Colorado Springs, Col.]: GMI (Global Mapping International), 2010.

MLA (9th ed.) Citation

Nicholson, Bryan. Operation World. GMI (Global Mapping International), 2010.

Warning: These citations may not always be 100% accurate.