APA (7th ed.) Citation

Van Dalen, D. B. (1979). Understanding educational research: An introduction (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Van Dalen, Deobold B. Understanding Educational Research: An Introduction. 4th ed. New York: McGraw-Hill, 1979.

MLA (9th ed.) Citation

Van Dalen, Deobold B. Understanding Educational Research: An Introduction. 4th ed. McGraw-Hill, 1979.