APA Style

Hagen, S, A., Azar, B, S. (2011, 1993, 1950). Fundamentals of English Grammar (Second). Jakarta: Binarupa Aksara.

MLA Style

Hagen, Stacy, A.., Azar, Betty, Schrampfer. "Fundamentals of English Grammar". Second Jakarta: Binarupa Aksara, 2011, 1993, 1950. Text.