APA (7th ed.) Citation

Ohlsen, M. M. (1959). Modern methods in elementary education. Holt.

Chicago Style (17th ed.) Citation

Ohlsen, Merle M. Modern Methods in Elementary Education. New York: Holt, 1959.

MLA (9th ed.) Citation

Ohlsen, Merle M. Modern Methods in Elementary Education. Holt, 1959.