APA(7版)引用形式

Ingersoll, R. G. (1929). The works of Robert G. Ingersoll .. Ingersoll league.

Chicagoスタイル(17版)引用形式

Ingersoll, Robert Green. The Works of Robert G. Ingersoll .. New York: Ingersoll league, 1929.

MLA(8版)引用形式

Ingersoll, Robert Green. The Works of Robert G. Ingersoll .. Ingersoll league, 1929.