APA Style

Mann, R., Redman, K. (2003). IN STEP 4A : A Course in English for Primary Schools Activity book (Teacher's edition) . Singapore: SNP Panpac Pte Ltd.

MLA Style

Mann, Robyn., Redman, Karin. "IN STEP 4A : A Course in English for Primary Schools Activity book (Teacher's edition)". Singapore: SNP Panpac Pte Ltd, 2003. Text.