APA Citation

Manley, J. H. (2015). Horizons (6th ed.). Boston, MA: Cengage Learning.

Chicago Style Citation

Manley, Joan H. Horizons. 6th ed. Boston, MA: Cengage Learning, 2015.

MLA Citation

Manley, Joan H. Horizons. 6th ed. Boston, MA: Cengage Learning, 2015.

Warning: These citations may not always be 100% accurate.