APA (7th ed.) Citation
(1941). Specifications for construction of roads and bridges in national forests and national parks. US Gov. Pr. Off.
Chicago Style (17th ed.) Citation
Specifications for Construction of Roads and Bridges in National Forests and National Parks. Washington: US Gov. Pr. Off, 1941.
MLA (9th ed.) Citation
Specifications for Construction of Roads and Bridges in National Forests and National Parks. US Gov. Pr. Off, 1941.
Warning: These citations may not always be 100% accurate.