APA Style

Warner, Gertrude Chandler. (1991). Mystery in The Sand : The Boxcar Children #16 . USA: Scholastic INC.

Chicago Style

Warner, Gertrude Chandler. Mystery in The Sand : The Boxcar Children #16. USA: Scholastic INC, 1991. Text.

MLA Style

Warner, Gertrude Chandler. Mystery in The Sand : The Boxcar Children #16. USA: Scholastic INC, 1991. Text.

Turabian Style

Warner, Gertrude Chandler. Mystery in The Sand : The Boxcar Children #16. USA: Scholastic INC, 1991. Print.