Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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