APA-referens (7:e uppl.)

CASSIDY, J., ROETTGER, D., & WIXSON, K. K. (1987). Climb the hills. Scribner Educational Publishers.

Chicago-referens (17:e uppl.)

CASSIDY, Jack, Doris ROETTGER, och Karen K. WIXSON. Climb the Hills. New York: Scribner Educational Publishers, 1987.

MLA-referens (9:e uppl.)

CASSIDY, Jack, et al. Climb the Hills. Scribner Educational Publishers, 1987.