APA Style

Jendra, M, I, I. (2012). Sociolinguistics: the study of societies' languages (1). Yogyakarta: Graha Ilmu.

MLA Style

Jendra, Made, Iwan, Indrawan. "Sociolinguistics: the study of societies' languages". 1 Yogyakarta: Graha Ilmu, 2012. Text.