APA (7th ed.) Citation

Hardin, E., & Borus, M. E. (1971). The Economic benefits and cost of retraining: By Einar Hardin and Michael E. Borus. D.C. Heath and Co.

Chicago Style (17th ed.) Citation

Hardin, Einar, and Michael E. Borus. The Economic Benefits and Cost of Retraining: By Einar Hardin and Michael E. Borus. Lexington, Mass.: D.C. Heath and Co, 1971.

MLA (9th ed.) Citation

Hardin, Einar, and Michael E. Borus. The Economic Benefits and Cost of Retraining: By Einar Hardin and Michael E. Borus. D.C. Heath and Co, 1971.