APA (7th ed.) Citation

United States. Office of Cooperative Extension Work & Kirkpatrick, E. L. (1927). Attitudes and problems of farm youth. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Office of Cooperative Extension Work and E. L. Kirkpatrick. Attitudes and Problems of Farm Youth. Washington: [publisher not identified], 1927.

MLA (9th ed.) Citation

United States. Office of Cooperative Extension Work and E. L. Kirkpatrick. Attitudes and Problems of Farm Youth. [publisher not identified], 1927.