APA Style

Ripley, Catherine, Ritchie, Scot. (1995). Why is Soap Slippery? and Other Bathtime Quetions . USA: Scholastic INC.

Chicago Style

Ripley, Catherine, Ritchie, Scot. Why is Soap Slippery? and Other Bathtime Quetions. USA: Scholastic INC, 1995. Text.

MLA Style

Ripley, Catherine, Ritchie, Scot. Why is Soap Slippery? and Other Bathtime Quetions. USA: Scholastic INC, 1995. Text.

Turabian Style

Ripley, Catherine, Ritchie, Scot. Why is Soap Slippery? and Other Bathtime Quetions. USA: Scholastic INC, 1995. Print.