APA (7th ed.) Citation

Parks, D. L. (1968). Attitudes and principles regarding vocational education in Ohio. [publisher not identified].

Chicago Style (17th ed.) Citation

Parks, Darrell Lee. Attitudes and Principles Regarding Vocational Education in Ohio. [Place of publication not identified]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Parks, Darrell Lee. Attitudes and Principles Regarding Vocational Education in Ohio. [publisher not identified], 1968.