APA (7th ed.) Citation

Poetzschke, H. (1980). Motorized leveling at the National Geodetic Survey. Nat. Geodetic Survey.

Chicago Style (17th ed.) Citation

Poetzschke, Heinz. Motorized Leveling at the National Geodetic Survey. Rockville, Med: Nat. Geodetic Survey, 1980.

MLA (9th ed.) Citation

Poetzschke, Heinz. Motorized Leveling at the National Geodetic Survey. Nat. Geodetic Survey, 1980.

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