APA (7th ed.) Citation

Harnack, R. S. (1965). COMPUTER BASED RESOURCE UNITS. Educational Leadership, 23(3), 239.

Chicago Style (17th ed.) Citation

Harnack, Robert S. "COMPUTER BASED RESOURCE UNITS." Educational Leadership 23, no. 3 (1965): 239.

MLA (9th ed.) Citation

Harnack, Robert S. "COMPUTER BASED RESOURCE UNITS." Educational Leadership, vol. 23, no. 3, 1965, p. 239.

Warning: These citations may not always be 100% accurate.