APA (7th ed.) Citation

Azevedo, R. E. (1978). Labor economics: A guide to information sources. Gale Research Co..

Chicago Style (17th ed.) Citation

Azevedo, Ross E. Labor Economics: A Guide to Information Sources. Detroit: Gale Research Co., 1978.

MLA (8th ed.) Citation

Azevedo, Ross E. Labor Economics: A Guide to Information Sources. Gale Research Co., 1978.