APA Style

Jones, Heather. (2001). Step Ahead 1, Activy Book: Special, Express . Singapore: Standard Educational Corporation/Chicago.

Chicago Style

Jones, Heather. Step Ahead 1, Activy Book: Special, Express. Singapore: Standard Educational Corporation/Chicago, 2001. Text.

MLA Style

Jones, Heather. Step Ahead 1, Activy Book: Special, Express. Singapore: Standard Educational Corporation/Chicago, 2001. Text.

Turabian Style

Jones, Heather. Step Ahead 1, Activy Book: Special, Express. Singapore: Standard Educational Corporation/Chicago, 2001. Print.