APA Style

Sarwono, J., Purwanto, Y. (2013). English for Academic Purposes ; A Successful Way to Learn Scientific English (Ed. 1). Yogyakarta: Penerbit Andi.

MLA Style

Sarwono, Jonathan., Purwanto, Yudhy. "English for Academic Purposes ; A Successful Way to Learn Scientific English". Ed. 1 Yogyakarta: Penerbit Andi, 2013. Text.