APA (7th ed.) Citation

Ruff, R., Shylo, B., & Russell, J. F. (1981). Vocational education: A look into the future.

Chicago Style (17th ed.) Citation

Ruff, Richard, Bruce Shylo, and Jill Frymier Russell. Vocational Education: A Look into the Future. Columbus, Ohio, 1981.

MLA (9th ed.) Citation

Ruff, Richard, et al. Vocational Education: A Look into the Future. 1981.