APA (7th ed.) Citation

Duggan, A., & International Travel Maps. (2006). Tallinn (Estonia): Scale 1:8,000. International Travel Maps.

Chicago Style (17th ed.) Citation

Duggan, Andrew, and International Travel Maps. Tallinn (Estonia): Scale 1:8,000. Vancouver, B.C.: International Travel Maps, 2006.

MLA (8th ed.) Citation

Duggan, Andrew, and International Travel Maps. Tallinn (Estonia): Scale 1:8,000. International Travel Maps, 2006.

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