APA Style

Koh, Andy, Goh, Valerie. (2006). Earth Our Home 1, Workbook Teacher's Edition (2nd Edition). Singapore: Marshall Cavendish Education.

Chicago Style

Koh, Andy, Goh, Valerie. Earth Our Home 1, Workbook Teacher's Edition. 2nd Edition Singapore: Marshall Cavendish Education, 2006. Text.

MLA Style

Koh, Andy, Goh, Valerie. Earth Our Home 1, Workbook Teacher's Edition. 2nd Edition Singapore: Marshall Cavendish Education, 2006. Text.

Turabian Style

Koh, Andy, Goh, Valerie. Earth Our Home 1, Workbook Teacher's Edition. 2nd Edition Singapore: Marshall Cavendish Education, 2006. Print.