APA Style

Brown, H. Douglas. (2007). Teaching by principles an interactive approach to language pedagogy (3). USA: Pearson Longman.

Chicago Style

Brown, H. Douglas. Teaching by principles an interactive approach to language pedagogy. 3 USA: Pearson Longman, 2007. Text.

MLA Style

Brown, H. Douglas. Teaching by principles an interactive approach to language pedagogy. 3 USA: Pearson Longman, 2007. Text.

Turabian Style

Brown, H. Douglas. Teaching by principles an interactive approach to language pedagogy. 3 USA: Pearson Longman, 2007. Print.