APA Style

Warner, Gertrude Chandler, Cunningham, David. (1990). Schoolhouse Mystery : The Boxcar Children . USA: Scholastic INC.

Chicago Style

Warner, Gertrude Chandler, Cunningham, David. Schoolhouse Mystery : The Boxcar Children. USA: Scholastic INC, 1990. Text.

MLA Style

Warner, Gertrude Chandler, Cunningham, David. Schoolhouse Mystery : The Boxcar Children. USA: Scholastic INC, 1990. Text.

Turabian Style

Warner, Gertrude Chandler, Cunningham, David. Schoolhouse Mystery : The Boxcar Children. USA: Scholastic INC, 1990. Print.