APA (7th ed.) Citation

Duggan, A., International Travel Maps, & Jān̦a sēta. (2007). International Travel Maps, Riga, Latvia, scale 1: 8 000. International Travel Maps.

Chicago Style (17th ed.) Citation

Duggan, Andrew, International Travel Maps, and Jān̦a sēta. International Travel Maps, Riga, Latvia, Scale 1: 8 000. Vancouver, B.C.: International Travel Maps, 2007.

MLA (8th ed.) Citation

Duggan, Andrew, et al. International Travel Maps, Riga, Latvia, Scale 1: 8 000. International Travel Maps, 2007.

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