APA (7th ed.) Citation

Wolcott, B. (2001). Role models needed. Mechanical Engineering, 123(4), 46.

Chicago Style (17th ed.) Citation

Wolcott, Barbara. "Role Models Needed." Mechanical Engineering 123, no. 4 (2001): 46.

MLA (9th ed.) Citation

Wolcott, Barbara. "Role Models Needed." Mechanical Engineering, vol. 123, no. 4, 2001, p. 46.