APA (7th ed.) Citation

Cartographia & Cartographia. (1986). The world political: 1:42000000. Cartographia.

Chicago Style (17th ed.) Citation

Cartographia and Cartographia. The World Political: 1:42000000. Budapest: Cartographia, 1986.

MLA (9th ed.) Citation

Cartographia and Cartographia. The World Political: 1:42000000. Cartographia, 1986.

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