APA (7th ed.) Citation

Borman, G. (2001). Summers Are for Learning. Principal, 80(3), 26.

Chicago Style (17th ed.) Citation

Borman, Geoffrey. "Summers Are for Learning." Principal 80, no. 3 (2001): 26.

MLA (9th ed.) Citation

Borman, Geoffrey. "Summers Are for Learning." Principal, vol. 80, no. 3, 2001, p. 26.