APA (7th ed.) Citation

Ladd, W. D. (1959). Organizing for traffic safety in your community: Essentials of planning and conducting an effective program. Thomas.

Chicago Style (17th ed.) Citation

Ladd, Walter D. Organizing for Traffic Safety in Your Community: Essentials of Planning and Conducting an Effective Program. Springfield, Ill.: Thomas, 1959.

MLA (9th ed.) Citation

Ladd, Walter D. Organizing for Traffic Safety in Your Community: Essentials of Planning and Conducting an Effective Program. Thomas, 1959.