APA(7版)引用形式

Walton, F. D. The Flying Machine Boys on Duty; Or, The Clue Above the Clouds.

Chicagoスタイル(17版)引用形式

Walton, Frank; Davis. The Flying Machine Boys on Duty; Or, The Clue Above the Clouds.

MLA(9版)引用形式

Walton, Frank; Davis. The Flying Machine Boys on Duty; Or, The Clue Above the Clouds.

警告: この引用は必ずしも正確ではありません.