Tones, K., Tilford, S., & Robinson, Y. K. (1990). Health education: Effectiveness and efficiency. Chapman and Hall.
Chicago Style (17th ed.) CitationTones, Keith, Sylvia Tilford, and Yvonne Keeley Robinson. Health Education: Effectiveness and Efficiency. London: Chapman and Hall, 1990.
MLA (9th ed.) CitationTones, Keith, et al. Health Education: Effectiveness and Efficiency. Chapman and Hall, 1990.
Warning: These citations may not always be 100% accurate.