APA

Swain C., . (2010). Maps. Pleham, New York: Benchmark Education Co.

Chicago

Swain Cynthia, . 2010. Maps. Pleham, New York: Benchmark Education Co.

Harvard

Swain C., . (2010). Maps. Pleham, New York: Benchmark Education Co.

MLA

Swain Cynthia, . Maps. Pleham, New York: Benchmark Education Co. 2010.