APA (7th ed.) Citation

Treble, P. (2009). Calais says goodbye to the Jungle. Maclean's, 122(17), 29.

Chicago Style (17th ed.) Citation

Treble, Patricia. "Calais Says Goodbye to the Jungle." Maclean's 122, no. 17 (2009): 29.

MLA (9th ed.) Citation

Treble, Patricia. "Calais Says Goodbye to the Jungle." Maclean's, vol. 122, no. 17, 2009, p. 29.