Harding, D. E., Volker, R. P., & Fagle, D. L. (1969). Creative biology teaching. The Iowa State University Press.
Chicago Style (17th ed.) CitationHarding, Delma E., Roger P. Volker, and David L. Fagle. Creative Biology Teaching. Iowa, USA: The Iowa State University Press, 1969.
MLA (9th ed.) CitationHarding, Delma E., et al. Creative Biology Teaching. The Iowa State University Press, 1969.
Warning: These citations may not always be 100% accurate.