APA (7th ed.) Citation

United States. National Imagery and Mapping Agency. (1999). Somali, Democratic Republic, People's Democratic Republic of Yemen, Scale 1: 500,000, TPC K-6C, August 11, 1983. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. National Imagery and Mapping Agency. Somali, Democratic Republic, People's Democratic Republic of Yemen, Scale 1: 500,000, TPC K-6C, August 11, 1983. [Place of publication not identified]: [publisher not identified], 1999.

MLA (9th ed.) Citation

United States. National Imagery and Mapping Agency. Somali, Democratic Republic, People's Democratic Republic of Yemen, Scale 1: 500,000, TPC K-6C, August 11, 1983. [publisher not identified], 1999.