APA
Burton M., French C. & Jones t. (2011). Are We Hurting the Earth?. Pelham, New York: Benchmark Education Co.
Chicago
Burton Margie, French Cathy and Jones tammy. 2011. Are We Hurting the Earth?. Pelham, New York: Benchmark Education Co.
Harvard
Burton M., French C. and Jones t. (2011). Are We Hurting the Earth?. Pelham, New York: Benchmark Education Co.
MLA
Burton Margie, French Cathy and Jones tammy. Are We Hurting the Earth?. Pelham, New York: Benchmark Education Co. 2011.