APA (7th ed.) Citation

(1930). Highways and agricultural engineering, current literature. [publisher not identified].

Chicago Style (17th ed.) Citation

Highways and Agricultural Engineering, Current Literature. [Washington]: [publisher not identified], 1930.

MLA (9th ed.) Citation

Highways and Agricultural Engineering, Current Literature. [publisher not identified], 1930.

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