APA (7th ed.) Citation

Blass, L., & Vargo, M. (2013). Pathways 1: Reading,writing, and critical thinking. National Georgraphic Learning.

Chicago Style (17th ed.) Citation

Blass, Laurie, and Mari Vargo. Pathways 1: Reading,writing, and Critical Thinking. Boston,USA: National Georgraphic Learning, 2013.

MLA (9th ed.) Citation

Blass, Laurie, and Mari Vargo. Pathways 1: Reading,writing, and Critical Thinking. National Georgraphic Learning, 2013.