Collins, D. W., Purdom, D. M., & Fardig, G. E. (1985). Teaching concepts. Florida State Dept. of Education.
Chicago Style (17th ed.) CitationCollins, David W., Daniel Monroe Purdom, and Glen E. Fardig. Teaching Concepts. Tallahassee, Fla.: Florida State Dept. of Education, 1985.
MLA (9th ed.) CitationCollins, David W., et al. Teaching Concepts. Florida State Dept. of Education, 1985.
Warning: These citations may not always be 100% accurate.