APA (7th ed.) Citation

Mangum, G. L. (1967). Contributions and costs of manpower development and training. [publisher not identified].

Chicago Style (17th ed.) Citation

Mangum, Garth L. Contributions and Costs of Manpower Development and Training. [Ann Arbor? Mich.]: [publisher not identified], 1967.

MLA (9th ed.) Citation

Mangum, Garth L. Contributions and Costs of Manpower Development and Training. [publisher not identified], 1967.