APA Style

GOH, V., KOH, A. (). EARTH OUR HOME 2nd EDITION SECONDARY 1 (2nd EDITION). USA: MARSHALL CAVENDISH EDUCATION.

MLA Style

GOH, VALERIE., KOH, ANDY. "EARTH OUR HOME 2nd EDITION SECONDARY 1". 2nd EDITION USA: MARSHALL CAVENDISH EDUCATION, . Text.