APA (7th ed.) Citation

Nielsen, E. E. (1969). A comparative analysis of doctoral degree programs in industrial education. [publisher not identified].

Chicago Style (17th ed.) Citation

Nielsen, Erwin Eugene. A Comparative Analysis of Doctoral Degree Programs in Industrial Education. [Place of publication not identified]: [publisher not identified], 1969.

MLA (9th ed.) Citation

Nielsen, Erwin Eugene. A Comparative Analysis of Doctoral Degree Programs in Industrial Education. [publisher not identified], 1969.