APA (7th ed.) Citation

Whitney, B., & Cornell, L. (1999). Oh, brother-- Oh, sister!: A sister's guide to getting along. American Girl.

Chicago Style (17th ed.) Citation

Whitney, Brooks, and Laura Cornell. Oh, Brother-- Oh, Sister!: A Sister's Guide to Getting Along. Middleton, Wis: American Girl, 1999.

MLA (9th ed.) Citation

Whitney, Brooks, and Laura Cornell. Oh, Brother-- Oh, Sister!: A Sister's Guide to Getting Along. American Girl, 1999.