APA Style

Maris, Amanda. (2008). Challenges ?Work Book 1 ? (1). : Longman.

Chicago Style

Maris, Amanda. Challenges ?Work Book 1 ?. 1 : Longman, 2008. Printed Book.

MLA Style

Maris, Amanda. Challenges ?Work Book 1 ?. 1 : Longman, 2008. Printed Book.

Turabian Style

Maris, Amanda. Challenges ?Work Book 1 ?. 1 : Longman, 2008. Printed Book.