APA (7th ed.) Citation

Sgriccia, P., Wise, J., & Cook, A. (2011). Safe on Site. Waste Age, 42(9), 24.

Chicago Style (17th ed.) Citation

Sgriccia, Paul, John Wise, and Angela Cook. "Safe on Site." Waste Age 42, no. 9 (2011): 24.

MLA (9th ed.) Citation

Sgriccia, Paul, et al. "Safe on Site." Waste Age, vol. 42, no. 9, 2011, p. 24.