APA

United States. Department of Defense. Defense Mapping Agency, . (1981). JMR supplement. Washington, D.C: DMA.

Chicago

United States. Department of Defense. Defense Mapping Agency, . 1981. JMR supplement. Washington, D.C: DMA.

Harvard

United States. Department of Defense. Defense Mapping Agency, . (1981). JMR supplement. Washington, D.C: DMA.

MLA

United States. Department of Defense. Defense Mapping Agency, . JMR supplement. Washington, D.C: DMA. 1981.