APA(7版)引用形式

Simmons, G. (2007). Billions of missing links. Harvest House Publishers.

Chicagoスタイル(17版)引用形式

Simmons, Geoffrey. Billions of Missing Links. Eugene, OR: Harvest House Publishers, 2007.

MLA(9版)引用形式

Simmons, Geoffrey. Billions of Missing Links. Harvest House Publishers, 2007.

警告: この引用は必ずしも正確ではありません.