APA (7th ed.) Citation
Dalen, D. B. V. (1973). Understanding educational research: An introduction (3rd ed.). McGraw-hill.
Chicago Style (17th ed.) Citation
Dalen, Deobold B. Van. Understanding Educational Research: An Introduction. 3rd ed. New York: McGraw-hill, 1973.
MLA (9th ed.) Citation
Dalen, Deobold B. Van. Understanding Educational Research: An Introduction. 3rd ed. McGraw-hill, 1973.
Warning: These citations may not always be 100% accurate.