APA(7版)引用形式

Eastman, M. (1925). Leon Trotsky: The portrait of a youth. Greenberg, inc.

Chicagoスタイル(17版)引用形式

Eastman, Max. Leon Trotsky: The Portrait of a Youth. New York: Greenberg, inc, 1925.

MLA(9版)引用形式

Eastman, Max. Leon Trotsky: The Portrait of a Youth. Greenberg, inc, 1925.