APA Citation

Instituto Geográfico Nacional (Guatemala), & United States. Army Map Service. (1961). América Central 1: 250,000. Guatemala, C.A.

Chicago Style Citation

Instituto Geográfico Nacional (Guatemala), and United States. Army Map Service. América Central 1: 250,000. Guatemala, C.A, 1961.

MLA Citation

Instituto Geográfico Nacional (Guatemala), and United States. Army Map Service. América Central 1: 250,000. Guatemala, C.A, 1961.

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