APA (7th ed.) Citation

Wiersma, W. (1969). Research methods in education: An introduction (2. print.). Lippincott.

Chicago Style (17th ed.) Citation

Wiersma, William. Research Methods in Education: An Introduction. 2. print. Philadelphia [u.a.]: Lippincott, 1969.

MLA (9th ed.) Citation

Wiersma, William. Research Methods in Education: An Introduction. 2. print. Lippincott, 1969.