APA (7th ed.) Citation

Duggan, A., International Travel Maps, & ITMB Publishing Ltd. (2006). International travel maps, Santiago de Chile, scale 1: 12,500. International Travel Maps.

Chicago Style (17th ed.) Citation

Duggan, Andrew, International Travel Maps, and ITMB Publishing Ltd. International Travel Maps, Santiago De Chile, Scale 1: 12,500. Vancouver, BC: International Travel Maps, 2006.

MLA (8th ed.) Citation

Duggan, Andrew, et al. International Travel Maps, Santiago De Chile, Scale 1: 12,500. International Travel Maps, 2006.