APA (7th ed.) Citation

Reen, C. G. (1958). Practical traffic engineering for small communities. [publisher not identified].

Chicago Style (17th ed.) Citation

Reen, Calvin Gilbert. Practical Traffic Engineering for Small Communities. University Park, Pa.: [publisher not identified], 1958.

MLA (9th ed.) Citation

Reen, Calvin Gilbert. Practical Traffic Engineering for Small Communities. [publisher not identified], 1958.