APA Style

Scholastic, Inc. (2017). First words : baby signing . New York, USA: Scholastic Inc.

Chicago Style

Scholastic, Inc. First words : baby signing. New York, USA: Scholastic Inc, 2017. Text.

MLA Style

Scholastic, Inc. First words : baby signing. New York, USA: Scholastic Inc, 2017. Text.

Turabian Style

Scholastic, Inc. First words : baby signing. New York, USA: Scholastic Inc, 2017. Print.