APA(7版)引用形式

Hill, L., & Child, G. (2002). Climbing free: My life in the vertical world. W.W. Norton & Co..

Chicagoスタイル(17版)引用形式

Hill, Lynn, , Greg Child. Climbing Free: My Life in the Vertical World. New York: W.W. Norton & Co., 2002.

MLA(8版)引用形式

Hill, Lynn, , Greg Child. Climbing Free: My Life in the Vertical World. W.W. Norton & Co., 2002.

警告: この引用は必ずしも正確ではありません.