APA Style

teaching, S, -, S, A. (2012). Science Fusion, Grade 1 Teacher Guide Unit 6 : Earth's Resource . USA: Houghton Mifflin Harcourt Publishing Company.

MLA Style

teaching, Science, -, Study, And. "Science Fusion, Grade 1 Teacher Guide Unit 6 : Earth's Resource". USA: Houghton Mifflin Harcourt Publishing Company, 2012. Printed Book.