APA (7th ed.) Citation

United States. Bureau of Land Management. (1993). 1:100 000-scale metric topographic map of Walla Walla, Washington--Oregon: 30 x 60 minute series (topographic) (BLM ed.--1992.). The Bureau ; BLM State Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management. 1:100 000-scale Metric Topographic Map of Walla Walla, Washington--Oregon: 30 X 60 Minute Series (topographic). BLM ed.--1992. Reston, Va. : Portland, OR: The Bureau ; BLM State Office, 1993.

MLA (9th ed.) Citation

United States. Bureau of Land Management. 1:100 000-scale Metric Topographic Map of Walla Walla, Washington--Oregon: 30 X 60 Minute Series (topographic). BLM ed.--1992. The Bureau ; BLM State Office, 1993.