Dittenhafer, C. A. (1972). A comparison of twelfth grade college preparatory and vocational- technical students' personality needs and environmental press as a function of program separation. [publisher not identified].
Chicago Style (17th ed.) CitationDittenhafer, Clarence A. A Comparison of Twelfth Grade College Preparatory and Vocational- Technical Students' Personality Needs and Environmental Press as a Function of Program Separation. [Place of publication not identified]: [publisher not identified], 1972.
MLA (9th ed.) CitationDittenhafer, Clarence A. A Comparison of Twelfth Grade College Preparatory and Vocational- Technical Students' Personality Needs and Environmental Press as a Function of Program Separation. [publisher not identified], 1972.
Warning: These citations may not always be 100% accurate.