APA (7th ed.) Citation

Wiersma, W. (1986). Research methods in education: An introduction (4. ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Wiersma, William. Research Methods in Education: An Introduction. 4. ed. Boston u.a: Allyn and Bacon, 1986.

MLA (9th ed.) Citation

Wiersma, William. Research Methods in Education: An Introduction. 4. ed. Allyn and Bacon, 1986.