APA (7th ed.) Citation

National Association for Trade and Industrial Education, Duenk, L. G., & Smith, H. B. (1993). Improving vocational curriculum. Goodheart-Willcox.

Chicago Style (17th ed.) Citation

National Association for Trade and Industrial Education, Lester G. Duenk, and Howard Bud Smith. Improving Vocational Curriculum. South Holland, IL: Goodheart-Willcox, 1993.

MLA (9th ed.) Citation

National Association for Trade and Industrial Education, et al. Improving Vocational Curriculum. Goodheart-Willcox, 1993.